Chris Mash ChrisMash
ChrisMash
/ using_xctestobservation.swift
Created
May 8, 2025 19:38
Skipping UI tests when too many have failed with XCTestObservation
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| override func setUpWithError() throws { | |
| continueAfterFailure = false | |
| if TestObserver.shared.shouldSkipAllTests { | |
| throw XCTSkip("Too many tests have failed, skipping remainder") | |
| } | |
| } |
ChrisMash
/ xctestobservation.swift
Created
May 8, 2025 19:35
Using XCTestObservation to count up failed tests and skip remaining tests when there are too many
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| import XCTest | |
| /// Observes test failures and suggests skipping remaining tests when too many have failed | |
| class TestObserver: NSObject { | |
| static let shared = TestObserver() | |
| /// The number of failed tests before the observer will report that remaining tests should be skipped. | |
| /// This allows test runs to be cut short if numerous tests are failing, indicating an environment issue that's pointless to battle on against. | |
| private let failureTolerance: UInt |
ChrisMash
/ bb_ws_version.txt
Created
March 28, 2024 19:22
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| 1.0 |
ChrisMash
/ ut_vertify_prereq_improved.swift
Last active
October 16, 2023 19:33
A UT that does an improved job of verifying pre-requisites
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| verify(StorageThing) | |
| .hasNoEntry("something") | |
| sut = UnitBeingTested() | |
| verify(StorageThing) | |
| .hasEntry("something") |
ChrisMash
/ ut_vertify_prereq_poor.swift
Last active
October 16, 2023 19:32
A UT that does a poor job of verifying pre-requisites
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| sut = UnitBeingTested() | |
| verify(StorageThing) | |
| .hasEntry("something") |
ChrisMash
/ ut_verify_expected_behaviour_improved.swift
Last active
October 16, 2023 19:32
A UT that does an improved job of verifying expected behaviour
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| mockedDependency = mock(DependencyOfUnitBeingTested) | |
| sut = UnitBeingTested("a value", mockedDependency) | |
| verify(sut.value) | |
| .is("a value") | |
| verify(mockedDependency) | |
| .callMadeTo(functionCalledByUnitBeingTested) | |
| .withParameter("a value") |
ChrisMash
/ ut_verify_expected_behaviour_poor.swift
Last active
October 16, 2023 19:32
A UT that does a poor job of verifying expected behaviour
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| sut = UnitBeingTested("a value") | |
| verify(sut.value) | |
| .is("a value") |
ChrisMash
/ ut_verify_unexpected_functions_improved.swift
Last active
October 16, 2023 19:32
A UT that does an improved job of verifying unexpected function calls aren't made
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| delegate = ADelegate() | |
| sut = UnitBeingTested(delegate) | |
| sut.aFunctionCall() | |
| verify(delegate) | |
| .callMadeTo(onSuccess) | |
| verify(delegate) | |
| .callNOTMadeTo(onError) |
ChrisMash
/ ut_verify_unexpected_functions_poor.swift
Last active
October 16, 2023 19:31
A UT that does a poor job of verifying unexpected function calls aren't made
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| delegate = ADelegate() | |
| sut = UnitBeingTested(delegate) | |
| sut.aFunctionCall() | |
| verify(delegate) | |
| .callMadeTo(onSuccess) |
ChrisMash
/ ut_verify_expected_values_improved.swift
Last active
October 16, 2023 19:31
A UT that does an improved job of verifying expected values
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| delegate = ADelegate() | |
| sut = UnitBeingTested(delegate) | |
| sut.aFunctionCall() | |
| verify(delegate) | |
| .callMadeTo(functionOnDelegate) | |
| .withParameter("1234") |
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