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Give better assertion messages when using our own methods for assert.all & assert.any (Fixes #107)

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Bjorn Stromberg 2023-08-07 11:39:21 +08:00
parent e03c249d6c
commit fdb697e34c
2 changed files with 174 additions and 26 deletions
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39
test/test.ts
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@ -1960,22 +1960,36 @@ test('is.any', t => {
t.throws(() => {
assert.any(is.string, 1, 2, 3);
}, {
// Removes duplicates:
message: /received values of types `number`./,
// Includes expected type and removes duplicates from received types:
message: /Expected values which are `string`. Received values of type `number`./,
});
t.throws(() => {
assert.any(is.string, 1, [4]);
}, {
// Lists all types:
message: /received values of types `number`, `Array`./,
// Includes expected type and lists all received types:
message: /Expected values which are `string`. Received values of types `number` and `Array`./,
});
t.throws(() => {
assert.any([is.string, is.nullOrUndefined], 1);
}, {
// Handles array as first argument:
message: /received values of types `number`./,
message: /Expected values which are `string` or `null or undefined`. Received values of type `number`./,
});
t.throws(() => {
assert.any([is.string, is.number, is.boolean], null, undefined, Number.NaN);
}, {
// Handles more than 2 expected and received types:
message: /Expected values which are `string`, `number`, or `boolean`. Received values of types `null`, `undefined`, and `NaN`./,
});
t.throws(() => {
assert.any(() => false, 1);
}, {
// Default type assertion message
message: /Expected values which are `predicate returns truthy for any value`./,
});
});
@ -2024,15 +2038,22 @@ test('is.all', t => {
t.throws(() => {
assert.all(is.string, 1, 2, 3);
}, {
// Removes duplicates:
message: /received values of types `number`./,
// Includes expected type and removes duplicates from received types:
message: /Expected values which are `string`. Received values of type `number`./,
});
t.throws(() => {
assert.all(is.string, 1, [4]);
}, {
// Lists all types:
message: /received values of types `number`, `Array`./,
// Includes expected type and lists all received types:
message: /Expected values which are `string`. Received values of types `number` and `Array`./,
});
t.throws(() => {
assert.all(() => false, 1);
}, {
// Default type assertion message
message: /Expected values which are `predicate returns truthy for all values`./,
});
});