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[SR-1589] Add non-throwing testCase() wrapper function. #116

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Merged
merged 1 commit into from
May 24, 2016
Merged

[SR-1589] Add non-throwing testCase() wrapper function. #116

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7 changes: 7 additions & 0 deletions Sources/XCTest/XCTestCase.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -169,6 +169,13 @@ public func testCase<T: XCTestCase>(_ allTests: [(String, (T) -> () throws -> Vo
return (T.self, tests)
}

/// Wrapper function for the non-throwing variant of tests.
/// - seealso: `XCTMain`
public func testCase<T: XCTestCase>(_ allTests: [(String, (T) -> () -> Void)]) -> XCTestCaseEntry {
let tests: [(String, (XCTestCase) throws -> Void)] = allTests.map { ($0.0, test($0.1)) }
return (T.self, tests)
}

private func test<T: XCTestCase>(_ testFunc: (T) -> () throws -> Void) -> (XCTestCase) throws -> Void {
return { testCaseType in
guard let testCase = testCaseType as? T else {
Expand Down