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Prepare Matcher-to-Predicate migration-path features deprecation
- Tweak the Deprecation Roadmap in the README - Use Predicate in UserDescriptionTest - Separate Matcher usages in SynchronousTest into SynchronousDeprecatedTest and mark the entire class deprecated
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| import Foundation | ||
| import XCTest | ||
| import Nimble | ||
|
|
||
| @available(*, deprecated) | ||
| final class SynchronousDeprecatedTest: XCTestCase { | ||
| func testToMatchesIfMatcherReturnsTrue() { | ||
| expect(1).to(MatcherFunc { _, _ in true }) | ||
| expect {1}.to(MatcherFunc { _, _ in true }) | ||
|
|
||
| expect(1).to(MatcherFunc { _, _ in true }.predicate) | ||
| expect {1}.to(MatcherFunc { _, _ in true }.predicate) | ||
| } | ||
|
|
||
| func testToProvidesActualValueExpression() { | ||
| var value: Int? | ||
| expect(1).to(MatcherFunc { expr, _ in value = try expr.evaluate(); return true }) | ||
| expect(value).to(equal(1)) | ||
| } | ||
|
|
||
| func testToProvidesAMemoizedActualValueExpression() { | ||
| var callCount = 0 | ||
| expect { callCount += 1 }.to(MatcherFunc { expr, _ in | ||
| _ = try expr.evaluate() | ||
| _ = try expr.evaluate() | ||
| return true | ||
| }) | ||
| expect(callCount).to(equal(1)) | ||
| } | ||
|
|
||
| func testToProvidesAMemoizedActualValueExpressionIsEvaluatedAtMatcherControl() { | ||
| var callCount = 0 | ||
| expect { callCount += 1 }.to(MatcherFunc { expr, _ in | ||
| expect(callCount).to(equal(0)) | ||
| _ = try expr.evaluate() | ||
| return true | ||
| }) | ||
| expect(callCount).to(equal(1)) | ||
| } | ||
|
|
||
| // repeated tests from to() for toNot() | ||
| func testToNotMatchesIfMatcherReturnsTrue() { | ||
| expect(1).toNot(MatcherFunc { _, _ in false }) | ||
| expect {1}.toNot(MatcherFunc { _, _ in false }) | ||
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|
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| expect(1).toNot(MatcherFunc { _, _ in false }.predicate) | ||
| expect {1}.toNot(MatcherFunc { _, _ in false }.predicate) | ||
| } | ||
|
|
||
| func testToNotProvidesActualValueExpression() { | ||
| var value: Int? | ||
| expect(1).toNot(MatcherFunc { expr, _ in value = try expr.evaluate(); return false }) | ||
| expect(value).to(equal(1)) | ||
| } | ||
|
|
||
| func testToNotProvidesAMemoizedActualValueExpression() { | ||
| var callCount = 0 | ||
| expect { callCount += 1 }.toNot(MatcherFunc { expr, _ in | ||
| _ = try expr.evaluate() | ||
| _ = try expr.evaluate() | ||
| return false | ||
| }) | ||
| expect(callCount).to(equal(1)) | ||
| } | ||
|
|
||
| func testToNotProvidesAMemoizedActualValueExpressionIsEvaluatedAtMatcherControl() { | ||
| var callCount = 0 | ||
| expect { callCount += 1 }.toNot(MatcherFunc { expr, _ in | ||
| expect(callCount).to(equal(0)) | ||
| _ = try expr.evaluate() | ||
| return false | ||
| }) | ||
| expect(callCount).to(equal(1)) | ||
| } | ||
|
|
||
| func testToNegativeMatches() { | ||
| failsWithErrorMessage("expected to match, got <1>") { | ||
| expect(1).to(MatcherFunc { _, _ in false }) | ||
| } | ||
| failsWithErrorMessage("expected to match, got <1>") { | ||
| expect(1).to(MatcherFunc { _, _ in false }.predicate) | ||
| } | ||
| } | ||
|
|
||
| func testToNotNegativeMatches() { | ||
| failsWithErrorMessage("expected to not match, got <1>") { | ||
| expect(1).toNot(MatcherFunc { _, _ in true }) | ||
| } | ||
| failsWithErrorMessage("expected to not match, got <1>") { | ||
| expect(1).toNot(MatcherFunc { _, _ in true }.predicate) | ||
| } | ||
| } | ||
|
|
||
| func testNotToMatchesLikeToNot() { | ||
| expect(1).notTo(MatcherFunc { _, _ in false }) | ||
| expect(1).notTo(MatcherFunc { _, _ in false }.predicate) | ||
| } | ||
| } |
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