600 lines
19 KiB
TypeScript
600 lines
19 KiB
TypeScript
import { expect, describe, test } from 'bun:test'
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import { globals } from '#prelude'
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describe('string operations', () => {
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test('to-upper converts to uppercase', async () => {
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await expect(`str.to-upper 'hello'`).toEvaluateTo('HELLO')
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await expect(`str.to-upper 'Hello World!'`).toEvaluateTo('HELLO WORLD!')
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})
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test('to-lower converts to lowercase', async () => {
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await expect(`str.to-lower 'HELLO'`).toEvaluateTo('hello')
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await expect(`str.to-lower 'Hello World!'`).toEvaluateTo('hello world!')
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})
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test('trim removes whitespace', async () => {
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await expect(`str.trim ' hello '`).toEvaluateTo('hello')
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await expect(`str.trim '\\n\\thello\\t\\n'`).toEvaluateTo('hello')
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})
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test('split divides string by separator', async () => {
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await expect(`str.split 'a,b,c' ','`).toEvaluateTo(['a', 'b', 'c'])
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await expect(`str.split 'hello' ''`).toEvaluateTo(['h', 'e', 'l', 'l', 'o'])
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})
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test('split with comma separator', async () => {
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await expect(`str.split 'a,b,c' ','`).toEvaluateTo(['a', 'b', 'c'])
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})
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test('join combines array elements', async () => {
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await expect(`str.join ['a' 'b' 'c'] '-'`).toEvaluateTo('a-b-c')
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await expect(`str.join ['hello' 'world'] ' '`).toEvaluateTo('hello world')
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})
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test('join with comma separator', async () => {
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await expect(`str.join ['a' 'b' 'c'] ','`).toEvaluateTo('a,b,c')
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})
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test('starts-with? checks string prefix', async () => {
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await expect(`str.starts-with? 'hello' 'hel'`).toEvaluateTo(true)
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await expect(`str.starts-with? 'hello' 'bye'`).toEvaluateTo(false)
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})
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test('ends-with? checks string suffix', async () => {
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await expect(`str.ends-with? 'hello' 'lo'`).toEvaluateTo(true)
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await expect(`str.ends-with? 'hello' 'he'`).toEvaluateTo(false)
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})
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test('contains? checks for substring', async () => {
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await expect(`str.contains? 'hello world' 'o w'`).toEvaluateTo(true)
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await expect(`str.contains? 'hello' 'bye'`).toEvaluateTo(false)
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})
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test('empty? checks if string is empty', async () => {
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await expect(`str.empty? ''`).toEvaluateTo(true)
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await expect(`str.empty? 'hello'`).toEvaluateTo(false)
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})
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test('replace replaces first occurrence', async () => {
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await expect(`str.replace 'hello hello' 'hello' 'hi'`).toEvaluateTo('hi hello')
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})
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test('replace-all replaces all occurrences', async () => {
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await expect(`str.replace-all 'hello hello' 'hello' 'hi'`).toEvaluateTo('hi hi')
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})
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test('slice extracts substring', async () => {
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await expect(`str.slice 'hello' 1 3`).toEvaluateTo('el')
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await expect(`str.slice 'hello' 2 null`).toEvaluateTo('llo')
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})
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test('repeat repeats string', async () => {
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await expect(`str.repeat 'ha' 3`).toEvaluateTo('hahaha')
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})
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test('pad-start pads beginning', async () => {
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await expect(`str.pad-start '5' 3 '0'`).toEvaluateTo('005')
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})
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test('pad-end pads end', async () => {
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await expect(`str.pad-end '5' 3 '0'`).toEvaluateTo('500')
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})
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test('lines splits by newlines', async () => {
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await expect(`str.lines 'a\\nb\\nc'`).toEvaluateTo(['a', 'b', 'c'])
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})
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test('chars splits into characters', async () => {
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await expect(`str.chars 'abc'`).toEvaluateTo(['a', 'b', 'c'])
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})
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test('index-of finds substring position', async () => {
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await expect(`str.index-of 'hello world' 'world'`).toEvaluateTo(6)
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await expect(`str.index-of 'hello' 'bye'`).toEvaluateTo(-1)
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})
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test('last-index-of finds last occurrence', async () => {
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await expect(`str.last-index-of 'hello hello' 'hello'`).toEvaluateTo(6)
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})
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})
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describe('boolean logic', () => {
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test('not negates value', async () => {
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await expect(`not true`).toEvaluateTo(false)
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await expect(`not false`).toEvaluateTo(true)
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await expect(`not 42`).toEvaluateTo(false)
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await expect(`not null`).toEvaluateTo(true)
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})
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})
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describe('utilities', () => {
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test('inc increments by 1', async () => {
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await expect(`inc 5`).toEvaluateTo(6)
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await expect(`inc -1`).toEvaluateTo(0)
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})
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test('dec decrements by 1', async () => {
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await expect(`dec 5`).toEvaluateTo(4)
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await expect(`dec 0`).toEvaluateTo(-1)
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})
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test('identity returns value as-is', async () => {
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await expect(`identity 42`).toEvaluateTo(42)
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await expect(`identity 'hello'`).toEvaluateTo('hello')
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})
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})
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describe('collections', () => {
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test('length', async () => {
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await expect(`length 'hello'`).toEvaluateTo(5)
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await expect(`length [1 2 3]`).toEvaluateTo(3)
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await expect(`length [a=1 b=2]`).toEvaluateTo(2)
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})
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test('length throws on invalid types', async () => {
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await expect(`try: length 42 catch e: 'error' end`).toEvaluateTo('error')
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await expect(`try: length true catch e: 'error' end`).toEvaluateTo('error')
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await expect(`try: length null catch e: 'error' end`).toEvaluateTo('error')
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})
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test('literal array creates array from arguments', async () => {
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await expect(`[ 1 2 3 ]`).toEvaluateTo([1, 2, 3])
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await expect(`['a' 'b']`).toEvaluateTo(['a', 'b'])
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await expect(`[]`).toEvaluateTo([])
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})
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test('literal dict creates object from named arguments', async () => {
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await expect(`[ a=1 b=2 ]`).toEvaluateTo({ a: 1, b: 2 })
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await expect(`[=]`).toEvaluateTo({})
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})
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test('at retrieves element at index', async () => {
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await expect(`at [10 20 30] 0`).toEvaluateTo(10)
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await expect(`at [10 20 30] 2`).toEvaluateTo(30)
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})
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test('at retrieves property from object', async () => {
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await expect(`at [name='test'] 'name'`).toEvaluateTo('test')
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})
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test('slice extracts array subset', async () => {
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await expect(`list.slice [1 2 3 4 5] 1 3`).toEvaluateTo([2, 3])
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await expect(`list.slice [1 2 3 4 5] 2 5`).toEvaluateTo([3, 4, 5])
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})
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test('range creates number sequence', async () => {
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await expect(`range 0 5`).toEvaluateTo([0, 1, 2, 3, 4, 5])
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await expect(`range 3 6`).toEvaluateTo([3, 4, 5, 6])
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})
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test('range with single argument starts from 0', async () => {
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await expect(`range 3 null`).toEvaluateTo([0, 1, 2, 3])
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await expect(`range 0 null`).toEvaluateTo([0])
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})
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test('empty? checks if list, dict, string is empty', async () => {
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await expect(`empty? []`).toEvaluateTo(true)
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await expect(`empty? [1]`).toEvaluateTo(false)
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await expect(`empty? [=]`).toEvaluateTo(true)
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await expect(`empty? [a=true]`).toEvaluateTo(false)
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await expect(`empty? ''`).toEvaluateTo(true)
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await expect(`empty? 'cat'`).toEvaluateTo(false)
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await expect(`empty? meow`).toEvaluateTo(false)
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})
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test('list.filter keeps matching elements', async () => {
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await expect(`
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is-positive = do x:
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x == 3 or x == 4 or x == 5
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end
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list.filter [1 2 3 4 5] is-positive
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`).toEvaluateTo([3, 4, 5])
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})
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test('list.reduce accumulates values', async () => {
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await expect(`
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add = do acc x:
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acc + x
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end
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list.reduce [1 2 3 4] add 0
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`).toEvaluateTo(10)
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})
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test('list.find returns first match', async () => {
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await expect(`
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is-four = do x:
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x == 4
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end
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list.find [1 2 4 5] is-four
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`).toEvaluateTo(4)
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})
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test('list.find returns null if no match', async () => {
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await expect(`
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is-ten = do x: x == 10 end
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list.find [1 2 3] is-ten
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`).toEvaluateTo(null)
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})
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test('list.empty? checks if list is empty', async () => {
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await expect(`list.empty? []`).toEvaluateTo(true)
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await expect(`list.empty? [1]`).toEvaluateTo(false)
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})
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test('list.contains? checks for element', async () => {
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await expect(`list.contains? [1 2 3] 2`).toEvaluateTo(true)
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await expect(`list.contains? [1 2 3] 5`).toEvaluateTo(false)
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})
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test('list.reverse reverses array', async () => {
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await expect(`list.reverse [1 2 3]`).toEvaluateTo([3, 2, 1])
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})
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test('list.concat combines arrays', async () => {
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await expect(`list.concat [1 2] [3 4]`).toEvaluateTo([1, 2, 3, 4])
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})
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test('list.flatten flattens nested arrays', async () => {
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await expect(`list.flatten [[1 2] [3 4]] 1`).toEvaluateTo([1, 2, 3, 4])
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})
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test('list.unique removes duplicates', async () => {
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await expect(`list.unique [1 2 2 3 1]`).toEvaluateTo([1, 2, 3])
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})
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test('list.zip combines two arrays', async () => {
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await expect(`list.zip [1 2] [3 4]`).toEvaluateTo([[1, 3], [2, 4]])
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})
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test('list.first returns first element', async () => {
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await expect(`list.first [1 2 3]`).toEvaluateTo(1)
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await expect(`list.first []`).toEvaluateTo(null)
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})
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test('list.last returns last element', async () => {
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await expect(`list.last [1 2 3]`).toEvaluateTo(3)
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await expect(`list.last []`).toEvaluateTo(null)
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})
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test('list.rest returns all but first', async () => {
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await expect(`list.rest [1 2 3]`).toEvaluateTo([2, 3])
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})
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test('list.take returns first n elements', async () => {
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await expect(`list.take [1 2 3 4 5] 3`).toEvaluateTo([1, 2, 3])
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})
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test('list.drop skips first n elements', async () => {
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await expect(`list.drop [1 2 3 4 5] 2`).toEvaluateTo([3, 4, 5])
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})
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test('list.append adds to end', async () => {
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await expect(`list.append [1 2] 3`).toEvaluateTo([1, 2, 3])
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})
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test('list.prepend adds to start', async () => {
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await expect(`list.prepend [2 3] 1`).toEvaluateTo([1, 2, 3])
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})
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test('list.index-of finds element index', async () => {
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await expect(`list.index-of [1 2 3] 2`).toEvaluateTo(1)
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await expect(`list.index-of [1 2 3] 5`).toEvaluateTo(-1)
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})
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test('list.push adds to end and mutates array', async () => {
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await expect(`arr = [1 2]; list.push arr 3; arr`).toEvaluateTo([1, 2, 3])
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})
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test('list.push returns the size of the array', async () => {
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await expect(`arr = [1 2]; arr | list.push 3`).toEvaluateTo(3)
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})
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test('list.pop removes from end and mutates array', async () => {
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await expect(`arr = [1 2 3]; list.pop arr; arr`).toEvaluateTo([1, 2])
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})
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test('list.pop returns removed element', async () => {
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await expect(`list.pop [1 2 3]`).toEvaluateTo(3)
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})
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test('list.pop returns null for empty array', async () => {
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await expect(`list.pop []`).toEvaluateTo(null)
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})
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test('list.shift removes from start and mutates array', async () => {
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await expect(`arr = [1 2 3]; list.shift arr; arr`).toEvaluateTo([2, 3])
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})
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test('list.shift returns removed element', async () => {
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await expect(`list.shift [1 2 3]`).toEvaluateTo(1)
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})
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test('list.shift returns null for empty array', async () => {
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await expect(`list.shift []`).toEvaluateTo(null)
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})
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test('list.unshift adds to start and mutates array', async () => {
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await expect(`arr = [2 3]; list.unshift arr 1; arr`).toEvaluateTo([1, 2, 3])
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})
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test('list.unshift returns the length of the array', async () => {
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await expect(`arr = [2 3]; arr | list.unshift 1`).toEvaluateTo(3)
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})
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test('list.splice removes elements and mutates array', async () => {
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await expect(`arr = [1 2 3 4 5]; list.splice arr 1 2; arr`).toEvaluateTo([1, 4, 5])
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})
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test('list.splice returns removed elements', async () => {
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await expect(`list.splice [1 2 3 4 5] 1 2`).toEvaluateTo([2, 3])
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})
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test('list.splice from start', async () => {
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await expect(`list.splice [1 2 3 4 5] 0 2`).toEvaluateTo([1, 2])
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})
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test('list.splice to end', async () => {
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await expect(`arr = [1 2 3 4 5]; list.splice arr 3 2; arr`).toEvaluateTo([1, 2, 3])
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})
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test('list.sort with no callback sorts ascending', async () => {
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await expect(`list.sort [3 1 4 1 5] null`).toEvaluateTo([1, 1, 3, 4, 5])
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})
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test('list.sort with callback sorts using comparator', async () => {
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await expect(`
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desc = do a b:
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b - a
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end
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list.sort [3 1 4 1 5] desc
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`).toEvaluateTo([5, 4, 3, 1, 1])
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})
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test('list.sort with callback for strings by length', async () => {
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await expect(`
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by-length = do a b:
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(length a) - (length b)
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end
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list.sort ['cat' 'a' 'dog' 'elephant'] by-length
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`).toEvaluateTo(['a', 'cat', 'dog', 'elephant'])
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})
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test('list.any? checks if any element matches', async () => {
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await expect(`
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gt-three = do x: x > 3 end
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list.any? [1 2 4 5] gt-three
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`).toEvaluateTo(true)
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await expect(`
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gt-ten = do x: x > 10 end
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list.any? [1 2 3] gt-ten
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`).toEvaluateTo(false)
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})
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test('list.all? checks if all elements match', async () => {
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await expect(`
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positive = do x: x > 0 end
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list.all? [1 2 3] positive
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`).toEvaluateTo(true)
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await expect(`
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positive = do x: x > 0 end
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list.all? [1 -2 3] positive
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`).toEvaluateTo(false)
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})
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test('list.sum adds all numbers', async () => {
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await expect(`list.sum [1 2 3 4]`).toEvaluateTo(10)
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await expect(`list.sum []`).toEvaluateTo(0)
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})
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test('list.count counts matching elements', async () => {
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await expect(`
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gt-two = do x: x > 2 end
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list.count [1 2 3 4 5] gt-two
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`).toEvaluateTo(3)
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})
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test('list.partition splits array by predicate', async () => {
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await expect(`
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gt-two = do x: x > 2 end
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list.partition [1 2 3 4 5] gt-two
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`).toEvaluateTo([[3, 4, 5], [1, 2]])
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})
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test('list.compact removes null values', async () => {
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await expect(`list.compact [1 null 2 null 3]`).toEvaluateTo([1, 2, 3])
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})
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test('list.group-by groups by key function', async () => {
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await expect(`
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get-type = do x:
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if (string? x):
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'str'
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else:
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'num'
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end
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end
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list.group-by ['a' 1 'b' 2] get-type
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`).toEvaluateTo({ str: ['a', 'b'], num: [1, 2] })
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})
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})
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describe('enumerables', () => {
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test('map transforms array elements', async () => {
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await expect(`
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double = do x: x * 2 end
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list.map [1 2 3] double
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`).toEvaluateTo([2, 4, 6])
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})
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test('map handles empty array', async () => {
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await expect(`
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double = do x: x * 2 end
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list.map [] double
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`).toEvaluateTo([])
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})
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test('each iterates over array', async () => {
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// Note: each doesn't return the results, it returns null
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// We can test it runs by checking the return value
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await expect(`
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double = do x: x * 2 end
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each [1 2 3] double
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`).toEvaluateTo([1, 2, 3])
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})
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test('each handles empty array', async () => {
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await expect(`
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fn = do x: x end
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each [] fn
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`).toEvaluateTo([])
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})
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})
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describe('dict operations', () => {
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test('dict.keys returns all keys', async () => {
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await expect(`dict.keys [a=1 b=2 c=3] | list.sort`).toEvaluateTo(['a', 'b', 'c'].sort())
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})
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test('dict.values returns all values', async () => {
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await expect('dict.values [a=1 b=2] | list.sort').toEvaluateTo([1, 2].sort())
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})
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test('dict.has? checks for key', async () => {
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await expect(`dict.has? [a=1 b=2] 'a'`).toEvaluateTo(true)
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await expect(`dict.has? [a=1 b=2] 'c'`).toEvaluateTo(false)
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})
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test('dict.get retrieves value with default', async () => {
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await expect(`dict.get [a=1] 'a' 0`).toEvaluateTo(1)
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await expect(`dict.get [a=1] 'b' 99`).toEvaluateTo(99)
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await expect(`dict.get [a=1] 'b'`).toEvaluateTo(null)
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})
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|
|
test('dict.set sets value', async () => {
|
|
await expect(`map = [a=1]; dict.set map 'b' 99; map.b`).toEvaluateTo(99)
|
|
await expect(`map = [a=1]; dict.set map 'a' 100; map.a`).toEvaluateTo(100)
|
|
})
|
|
|
|
test('dict.empty? checks if dict is empty', async () => {
|
|
await expect(`dict.empty? [=]`).toEvaluateTo(true)
|
|
await expect(`dict.empty? [a=1]`).toEvaluateTo(false)
|
|
})
|
|
|
|
test('dict.merge combines dicts', async () => {
|
|
await expect(`dict.merge [a=1] [b=2]`).toEvaluateTo({ a: 1, b: 2 })
|
|
})
|
|
|
|
test('dict.map transforms values', async () => {
|
|
await expect(`
|
|
double = do v k: v * 2 end
|
|
dict.map [a=1 b=2] double
|
|
`).toEvaluateTo({ a: 2, b: 4 })
|
|
})
|
|
|
|
test('dict.filter keeps matching entries', async () => {
|
|
await expect(`
|
|
gt-one = do v k: v > 1 end
|
|
dict.filter [a=1 b=2 c=3] gt-one
|
|
`).toEvaluateTo({ b: 2, c: 3 })
|
|
})
|
|
|
|
test('dict.from-entries creates dict from array', async () => {
|
|
await expect(`dict.from-entries [['a' 1] ['b' 2]]`).toEvaluateTo({ a: 1, b: 2 })
|
|
})
|
|
})
|
|
|
|
describe('math operations', () => {
|
|
test('math.abs returns absolute value', async () => {
|
|
await expect(`math.abs -5`).toEvaluateTo(5)
|
|
await expect(`math.abs 5`).toEvaluateTo(5)
|
|
})
|
|
|
|
test('math.floor rounds down', async () => {
|
|
await expect(`math.floor 3.7`).toEvaluateTo(3)
|
|
})
|
|
|
|
test('math.ceil rounds up', async () => {
|
|
await expect(`math.ceil 3.2`).toEvaluateTo(4)
|
|
})
|
|
|
|
test('math.round rounds to nearest', async () => {
|
|
await expect(`math.round 3.4`).toEvaluateTo(3)
|
|
await expect(`math.round 3.6`).toEvaluateTo(4)
|
|
})
|
|
|
|
test('math.min returns minimum', async () => {
|
|
await expect(`math.min 5 2 8 1`).toEvaluateTo(1)
|
|
})
|
|
|
|
test('math.max returns maximum', async () => {
|
|
await expect(`math.max 5 2 8 1`).toEvaluateTo(8)
|
|
})
|
|
|
|
test('math.pow computes power', async () => {
|
|
await expect(`math.pow 2 3`).toEvaluateTo(8)
|
|
})
|
|
|
|
test('math.sqrt computes square root', async () => {
|
|
await expect(`math.sqrt 16`).toEvaluateTo(4)
|
|
})
|
|
|
|
test('math.even? checks if even', async () => {
|
|
await expect(`math.even? 4`).toEvaluateTo(true)
|
|
await expect(`math.even? 5`).toEvaluateTo(false)
|
|
})
|
|
|
|
test('math.odd? checks if odd', async () => {
|
|
await expect(`math.odd? 5`).toEvaluateTo(true)
|
|
await expect(`math.odd? 4`).toEvaluateTo(false)
|
|
})
|
|
|
|
test('math.positive? checks if positive', async () => {
|
|
await expect(`math.positive? 5`).toEvaluateTo(true)
|
|
await expect(`math.positive? -5`).toEvaluateTo(false)
|
|
await expect(`math.positive? 0`).toEvaluateTo(false)
|
|
})
|
|
|
|
test('math.negative? checks if negative', async () => {
|
|
await expect(`math.negative? -5`).toEvaluateTo(true)
|
|
await expect(`math.negative? 5`).toEvaluateTo(false)
|
|
})
|
|
|
|
test('math.zero? checks if zero', async () => {
|
|
await expect(`math.zero? 0`).toEvaluateTo(true)
|
|
await expect(`math.zero? 5`).toEvaluateTo(false)
|
|
})
|
|
|
|
test('math.clamp restricts value to range', async () => {
|
|
await expect(`math.clamp 5 0 10`).toEvaluateTo(5)
|
|
await expect(`math.clamp -5 0 10`).toEvaluateTo(0)
|
|
await expect(`math.clamp 15 0 10`).toEvaluateTo(10)
|
|
})
|
|
|
|
test('math.sign returns sign of number', async () => {
|
|
await expect(`math.sign 5`).toEvaluateTo(1)
|
|
await expect(`math.sign -5`).toEvaluateTo(-1)
|
|
await expect(`math.sign 0`).toEvaluateTo(0)
|
|
})
|
|
|
|
test('math.trunc truncates decimal', async () => {
|
|
await expect(`math.trunc 3.7`).toEvaluateTo(3)
|
|
await expect(`math.trunc -3.7`).toEvaluateTo(-3)
|
|
})
|
|
})
|
|
|
|
// describe('echo', () => {
|
|
// test('echo returns null value', async () => {
|
|
// await expect(`echo 'hello' 'world'`).toEvaluateTo(null, globalFunctions)
|
|
// })
|
|
|
|
// test('echo with array', async () => {
|
|
// await expect(`echo [1 2 3]`).toEvaluateTo(null, globalFunctions)
|
|
// })
|
|
|
|
// test('echo with multiple arguments', async () => {
|
|
// await expect(`echo 'test' 42 true`).toEvaluateTo(null, globalFunctions)
|
|
// })
|
|
// })
|