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WIP output type of value which failed an assertion

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This commit is contained in:
Joel Purra 2020-01-21 18:41:02 +01:00
parent 1e89fb4d9c
commit bad42357de
2 changed files with 81 additions and 81 deletions
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8
test/test.ts
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@ -25,8 +25,8 @@ interface Test {
is(value: unknown): boolean;
}
const invertAssertThrow = (description: string, fn: () => void | never): void | never => {
const expectedAssertErrorMessage = `Expected value which is "${description}".`;
const invertAssertThrow = (description: string, fn: () => void | never, value: unknown): void | never => {
const expectedAssertErrorMessage = `Expected value which is "${description}", received value of type ${is(value)}.`;
try {
fn();
@ -481,7 +481,7 @@ const types = new Map<string, Test>([
}],
['non-domElements', {
is: value => !is.domElement(value),
assert: (value: unknown) => invertAssertThrow(AssertionTypeDescription.domElement, () => assert.domElement(value)),
assert: (value: unknown) => invertAssertThrow(AssertionTypeDescription.domElement, () => assert.domElement(value), value),
fixtures: [
document.createTextNode('data'),
document.createProcessingInstruction('xml-stylesheet', 'href="mycss.css" type="text/css"'),
@ -556,7 +556,7 @@ const testType = (t: ExecutionContext, type: string, exclude?: string[]) => {
for (const fixture of fixtures) {
assertIs(testIs(fixture), `Value: ${inspect(fixture)}`);
const valueType = JSON.stringify(typeDescription ? typeDescription : typename);
assertAsserts(() => testAssert(fixture), `Expected value which is ${valueType}.`);
assertAsserts(() => testAssert(fixture), `Expected value which is ${valueType}, received value of type ${is(fixture)}.`);
if (isTypeUnderTest && typename) {
t.is(is(fixture), typename);