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.
53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
import 'mocha';
|
|
import { expect } from 'chai';
|
|
import { AbsentStringTestCases } from '@tests/unit/shared/TestCases/AbsentTests';
|
|
|
|
export function testParameterName(action: (parameterName: string) => string) {
|
|
describe('name', () => {
|
|
describe('sets as expected', () => {
|
|
// arrange
|
|
const expectedValues = [
|
|
'lowercase',
|
|
'onlyLetters',
|
|
'l3tt3rsW1thNumb3rs',
|
|
];
|
|
for (const expected of expectedValues) {
|
|
it(expected, () => {
|
|
// act
|
|
const value = action(expected);
|
|
// assert
|
|
expect(value).to.equal(expected);
|
|
});
|
|
}
|
|
});
|
|
describe('throws if invalid', () => {
|
|
// arrange
|
|
const testCases = [
|
|
...AbsentStringTestCases.map((test) => ({
|
|
name: test.valueName,
|
|
value: test.absentValue,
|
|
expectedError: 'missing parameter name',
|
|
})),
|
|
{
|
|
name: 'has @',
|
|
value: 'b@d',
|
|
expectedError: 'parameter name must be alphanumeric but it was "b@d"',
|
|
},
|
|
{
|
|
name: 'has {',
|
|
value: 'b{a}d',
|
|
expectedError: 'parameter name must be alphanumeric but it was "b{a}d"',
|
|
},
|
|
];
|
|
for (const testCase of testCases) {
|
|
it(testCase.name, () => {
|
|
// act
|
|
const act = () => action(testCase.value);
|
|
// assert
|
|
expect(act).to.throw(testCase.expectedError);
|
|
});
|
|
}
|
|
});
|
|
});
|
|
}
|