48 lines
1.5 KiB
TypeScript
48 lines
1.5 KiB
TypeScript
import { expect, test } from 'bun:test';
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import { TestPrograms } from './programs';
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import { peggyParse } from '@/parser';
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import { evaluate } from '@/interpreter';
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import { testingLogger } from './logger';
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test('Add (1 real) and (3 int) => (4 real)', async () => {
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const ast = peggyParse(await TestPrograms.AddOneThree);
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const result = await evaluate(ast, testingLogger);
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expect(result).toEqual({ type: 'real', value: 4 });
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});
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test('Add (1 real) and (3 int) -> result => (real 1 - result) = -3 done with correct lexical scope', async () => {
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const ast = peggyParse(await TestPrograms.PrimopScope);
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const result = await evaluate(ast, testingLogger);
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expect(result).toEqual({ type: 'real', value: -3 });
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});
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test('Branching', async () => {
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const ast = peggyParse(await TestPrograms.Branching);
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const result = await evaluate(ast, testingLogger);
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expect(result).toEqual({ type: 'real', value: 2 });
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});
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test('String equality', async () => {
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const ast = peggyParse(await TestPrograms.StringEquality);
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const result = await evaluate(ast, testingLogger);
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expect(result).toEqual({ type: 'bool', value: 1 });
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});
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test('String inequality', async () => {
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const ast = peggyParse(await TestPrograms.StringInEquality);
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const result = await evaluate(ast, testingLogger);
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expect(result).toEqual({ type: 'bool', value: 0 });
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});
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test('Application of identity function', async () => {
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const ast = peggyParse(await TestPrograms.Application);
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const result = await evaluate(ast, testingLogger);
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expect(result).toEqual({ type: 'int', value: 3 });
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});
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