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LibJS: Add more test matchers

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Matthew Olsson 2020-07-03 23:13:06 -07:00 • committed by Andreas Kling
parent 5e971c91e3
commit fc08222f46
8 changed files with 200 additions and 46 deletions
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74
Libraries/LibJS/Tests/test-common.js
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@ -144,6 +144,18 @@ class Expector {
});
}
toBeTrue() {
this.__doMatcher(() => {
this.__expect(this.target === true);
});
}
toBeFalse() {
this.__doMatcher(() => {
this.__expect(this.target === false);
})
}
toContain(item) {
this.__doMatcher(() => {
// FIXME: Iterator check
@ -268,6 +280,68 @@ class Expector {
});
}
toHaveConfigurableProperty(property) {
this.__expect(this.target !== undefined && this.target !== null);
let d = Object.getOwnPropertyDescriptor(this.target, property);
this.__expect(d !== undefined);
this.__doMatcher(() => {
this.__expect(d.configurable);
});
}
toHaveEnumerableProperty(property) {
this.__expect(this.target !== undefined && this.target !== null);
let d = Object.getOwnPropertyDescriptor(this.target, property);
this.__expect(d !== undefined);
this.__doMatcher(() => {
this.__expect(d.enumerable);
});
}
toHaveWritableProperty(property) {
this.__expect(this.target !== undefined && this.target !== null);
let d = Object.getOwnPropertyDescriptor(this.target, property);
this.__expect(d !== undefined);
this.__doMatcher(() => {
this.__expect(d.writable);
});
}
toHaveValueProperty(property, value) {
this.__expect(this.target !== undefined && this.target !== null);
let d = Object.getOwnPropertyDescriptor(this.target, property);
this.__expect(d !== undefined);
this.__doMatcher(() => {
this.__expect(d.value !== undefined);
if (value !== undefined)
this.__expect(deepEquals(value, d.value));
});
}
toHaveGetterProperty(property) {
this.__expect(this.target !== undefined && this.target !== null);
let d = Object.getOwnPropertyDescriptor(this.target, property);
this.__expect(d !== undefined);
this.__doMatcher(() => {
this.__expect(d.get !== undefined);
});
}
toHaveSetterProperty(property) {
this.__expect(this.target !== undefined && this.target !== null);
let d = Object.getOwnPropertyDescriptor(this.target, property);
this.__expect(d !== undefined);
this.__doMatcher(() => {
this.__expect(d.set !== undefined);
});
}
__doMatcher(matcher) {
if (!this.inverted) {
matcher();