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Prevent div-by-0 when producing test execution summary #21

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Prevent div-by-0 when producing test execution summary #21

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2 changes: 1 addition & 1 deletion XCTest/XCTestCase.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@ extension XCTestCase {
if totalFailures == 1 {
failureSuffix = ""
}
let averageDuration = totalDuration / Double(tests.count)
let averageDuration = totalDuration / Double(max(tests.count, 1))

print("Executed \(tests.count) test\(testCountSuffix), with \(totalFailures) failure\(failureSuffix) (\(unexpectedFailures) unexpected) in \(printableStringForTimeInterval(averageDuration)) (\(printableStringForTimeInterval(totalDuration))) seconds")
}
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2 changes: 1 addition & 1 deletion XCTest/XCTestMain.swift
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Expand Up @@ -57,7 +57,7 @@ internal struct XCTRun {
if totalFailures == 1 {
failureSuffix = ""
}
let averageDuration = totalDuration / Double(XCTAllRuns.count)
let averageDuration = totalDuration / Double(max(XCTAllRuns.count, 1))
print("Total executed \(XCTAllRuns.count) test\(testCountSuffix), with \(totalFailures) failure\(failureSuffix) (\(totalUnexpectedFailures) unexpected) in \(printableStringForTimeInterval(averageDuration)) (\(printableStringForTimeInterval(totalDuration))) seconds")
exit(totalFailures > 0 ? 1 : 0)
}
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