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Merged
Parent: Add support for watchOS
merged 1 commit into from
May 8, 2020
Merged

Implement assertion chaining for Objective-C API as well #750

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16 changes: 10 additions & 6 deletions Sources/Nimble/Adapters/NMBExpectation.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -60,49 +60,53 @@ public class NMBExpectation: NSObject {
}
}

@objc public var to: (NMBMatcher) -> Void {
@objc public var to: (NMBMatcher) -> NMBExpectation {
return { matcher in
if let pred = matcher as? NMBPredicate {
self.expectValue.to(from(objcPredicate: pred))
} else {
self.expectValue.to(ObjCMatcherWrapper(matcher: matcher))
}
return self
}
}

@objc public var toWithDescription: (NMBMatcher, String) -> Void {
@objc public var toWithDescription: (NMBMatcher, String) -> NMBExpectation {
return { matcher, description in
if let pred = matcher as? NMBPredicate {
self.expectValue.to(from(objcPredicate: pred), description: description)
} else {
self.expectValue.to(ObjCMatcherWrapper(matcher: matcher), description: description)
}
return self
}
}

@objc public var toNot: (NMBMatcher) -> Void {
@objc public var toNot: (NMBMatcher) -> NMBExpectation {
return { matcher in
if let pred = matcher as? NMBPredicate {
self.expectValue.toNot(from(objcPredicate: pred))
} else {
self.expectValue.toNot(ObjCMatcherWrapper(matcher: matcher))
}
return self
}
}

@objc public var toNotWithDescription: (NMBMatcher, String) -> Void {
@objc public var toNotWithDescription: (NMBMatcher, String) -> NMBExpectation {
return { matcher, description in
if let pred = matcher as? NMBPredicate {
self.expectValue.toNot(from(objcPredicate: pred), description: description)
} else {
self.expectValue.toNot(ObjCMatcherWrapper(matcher: matcher), description: description)
}
return self
}
}

@objc public var notTo: (NMBMatcher) -> Void { return toNot }
@objc public var notTo: (NMBMatcher) -> NMBExpectation { return toNot }

@objc public var notToWithDescription: (NMBMatcher, String) -> Void { return toNotWithDescription }
@objc public var notToWithDescription: (NMBMatcher, String) -> NMBExpectation { return toNotWithDescription }

@objc public var toEventually: (NMBMatcher) -> Void {
return { matcher in
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4 changes: 2 additions & 2 deletions Tests/NimbleTests/SynchronousTest.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -120,8 +120,8 @@ final class SynchronousTest: XCTestCase {
expect(2).toNot(equal(1)).to(equal(2)).notTo(equal(3))
}

func testChainFailOnFirstError() {
failsWithErrorMessage("expected to not equal <2>, got <2>") {
func testChainFail() {
failsWithErrorMessage(["expected to not equal <2>, got <2>", "expected to equal <3>, got <2>"]) {
Comment on lines +123 to +124
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#742 (comment)

Actually, the chain does not stop on first error; all chained assertions are executed. The behavior itself should be okay but the test should be tweaked a bit.

expect(2).toNot(equal(1)).toNot(equal(2)).to(equal(3))
}
}
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12 changes: 12 additions & 0 deletions Tests/NimbleTests/objc/ObjCSyncTest.m
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Original file line number Diff line number Diff line change
Expand Up @@ -18,4 +18,16 @@ - (void)testFailureExpectation {
});
}

#pragma mark - Assertion chaining

- (void)testChain {
expect(@2).toNot(equal(@1)).to(equal(@2)).notTo(equal(@3));
}

- (void)testChainFail {
expectFailureMessages((@[@"expected to not equal <2>, got <2>", @"expected to equal <3>, got <2>"]), ^{
expect(@2).toNot(equal(@1)).toNot(equal(@2)).to(equal(@3));
});
}

@end