44d79e2c9a
- Unify test data for nonexistence of an object/string and collection. - Introduce more test through adding missing test data to existing tests. - Improve logic for checking absence of values to match tests. - Add missing tests for absent value validation. - Update documentation to include shared test functionality.
52 lines
1.8 KiB
TypeScript
52 lines
1.8 KiB
TypeScript
import 'mocha';
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import { expect } from 'chai';
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import { FunctionParameterCollection } from '@/application/Parser/Script/Compiler/Function/Parameter/FunctionParameterCollection';
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import { FunctionParameterStub } from '@tests/unit/stubs/FunctionParameterStub';
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import { itEachAbsentObjectValue } from '@tests/unit/shared/TestCases/AbsentTests';
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describe('FunctionParameterCollection', () => {
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it('all returns added parameters as expected', () => {
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// arrange
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const expected = [
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new FunctionParameterStub().withName('1'),
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new FunctionParameterStub().withName('2').withOptionality(true),
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new FunctionParameterStub().withName('3').withOptionality(false),
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];
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const sut = new FunctionParameterCollection();
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for (const parameter of expected) {
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sut.addParameter(parameter);
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}
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// act
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const actual = sut.all;
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// assert
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expect(expected).to.deep.equal(actual);
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});
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it('throws when function parameters have same names', () => {
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// arrange
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const parameterName = 'duplicate-parameter';
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const expectedError = `duplicate parameter name: "${parameterName}"`;
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const sut = new FunctionParameterCollection();
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sut.addParameter(new FunctionParameterStub().withName(parameterName));
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// act
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const act = () => sut.addParameter(
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new FunctionParameterStub().withName(parameterName),
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);
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// assert
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expect(act).to.throw(expectedError);
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});
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describe('addParameter', () => {
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describe('throws if parameter is undefined', () => {
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itEachAbsentObjectValue((absentValue) => {
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// arrange
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const expectedError = 'missing parameter';
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const value = absentValue;
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const sut = new FunctionParameterCollection();
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// act
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const act = () => sut.addParameter(value);
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// assert
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expect(act).to.throw(expectedError);
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});
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});
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});
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});
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