94 lines
3.4 KiB
TypeScript
94 lines
3.4 KiB
TypeScript
import { expect, describe, test } from 'bun:test'
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import { globals } from '#prelude'
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describe('var and var?', () => {
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test('var? checks if a variable exists', async () => {
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await expect(`var? 'nada'`).toEvaluateTo(false, globals)
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await expect(`var? 'info'`).toEvaluateTo(false, globals)
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await expect(`abc = abc; var? 'abc'`).toEvaluateTo(true, globals)
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await expect(`var? 'var?'`).toEvaluateTo(true, globals)
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await expect(`var? 'dict'`).toEvaluateTo(true, globals)
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await expect(`var? dict`).toEvaluateTo(true, globals)
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})
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test('var returns a value or null', async () => {
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await expect(`var 'nada'`).toEvaluateTo(null, globals)
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await expect(`var nada`).toEvaluateTo(null, globals)
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await expect(`var 'info'`).toEvaluateTo(null, globals)
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await expect(`abc = my-string; var 'abc'`).toEvaluateTo('my-string', globals)
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await expect(`abc = my-string; var abc`).toEvaluateTo(null, globals)
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})
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})
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describe('type predicates', () => {
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test('string? checks for string type', async () => {
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await expect(`string? 'hello'`).toEvaluateTo(true, globals)
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await expect(`string? 42`).toEvaluateTo(false, globals)
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})
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test('number? checks for number type', async () => {
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await expect(`number? 42`).toEvaluateTo(true, globals)
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await expect(`number? 'hello'`).toEvaluateTo(false, globals)
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})
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test('boolean? checks for boolean type', async () => {
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await expect(`boolean? true`).toEvaluateTo(true, globals)
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await expect(`boolean? 42`).toEvaluateTo(false, globals)
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})
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test('array? checks for array type', async () => {
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await expect(`array? [1 2 3]`).toEvaluateTo(true, globals)
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await expect(`array? 42`).toEvaluateTo(false, globals)
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})
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test('dict? checks for dict type', async () => {
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await expect(`dict? [a=1]`).toEvaluateTo(true, globals)
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await expect(`dict? []`).toEvaluateTo(false, globals)
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})
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test('null? checks for null type', async () => {
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await expect(`null? null`).toEvaluateTo(true, globals)
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await expect(`null? 42`).toEvaluateTo(false, globals)
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})
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test('some? checks for non-null', async () => {
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await expect(`some? 42`).toEvaluateTo(true, globals)
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await expect(`some? null`).toEvaluateTo(false, globals)
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})
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})
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describe('introspection', () => {
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test('type returns proper types', async () => {
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await expect(`type 'hello'`).toEvaluateTo('string', globals)
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await expect(`type 42`).toEvaluateTo('number', globals)
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await expect(`type true`).toEvaluateTo('boolean', globals)
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await expect(`type false`).toEvaluateTo('boolean', globals)
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await expect(`type null`).toEvaluateTo('null', globals)
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await expect(`type [1 2 3]`).toEvaluateTo('array', globals)
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await expect(`type [a=1 b=2]`).toEvaluateTo('dict', globals)
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})
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test('inspect formats values', async () => {
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await expect(`inspect 'hello'`).toEvaluateTo("\u001b[32m'hello\u001b[32m'\u001b[0m", globals)
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})
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test('describe describes values', async () => {
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await expect(`describe 'hello'`).toEvaluateTo("#<string: \u001b[32m'hello\u001b[32m'\u001b[0m>", globals)
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})
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})
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describe('environment', () => {
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test('args is an array', async () => {
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await expect(`array? args`).toEvaluateTo(true, globals)
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})
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test('args can be accessed', async () => {
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await expect(`type args`).toEvaluateTo('array', globals)
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})
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test('', async () => {
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await expect(`list.first args | str.ends-with? 'shrimp.test.ts'`).toEvaluateTo(true)
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})
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})
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