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LibJS: Print the expected and received value on expect.toEqual() failure

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'ExpectationError' is hardly an actionable error message.
This commit is contained in:
Ali Mohammad Pur 2022-02-22 07:47:48 +03:30 • committed by Ali Mohammad Pur
parent 6bb0c09bc1
commit 0fe97cdfe4
1 changed files with 7 additions and 1 deletions
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8
Userland/Libraries/LibJS/Tests/test-common.js
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@ -280,7 +280,13 @@ class ExpectationError extends Error {
toEqual(value) { toEqual(value) {
this.__doMatcher(() => { this.__doMatcher(() => {
this.__expect(deepEquals(this.target, value)); this.__expect(
deepEquals(this.target, value),
() =>
`Expected _${valueToString(value)}_, but got _${valueToString(
this.target
)}_`
);
}); });
} }