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Ensured test raises only the intentional failure exceptions.

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This commit is contained in:
Thomas Harte 2017-06-15 22:33:46 -04:00
parent 838b818cd3
commit 50cd617bd9
1 changed files with 9 additions and 2 deletions
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11
OSBindings/Mac/Clock SignalTests/Z80MachineCycleTests.swift
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@ -38,8 +38,15 @@ class Z80MachineCycleTests: XCTestCase {
let length = cycle.timeStamp - totalCycles
totalCycles += length
XCTAssertEqual(length, busCycles[index].length)
XCTAssertEqual(cycle.operation, busCycles[index].operation)
if index >= busCycles.count {
// this can't be reached without one of the asserts failing;
// it's to prevent an unintended exeception via out-of-bounds
// array access
break
} else {
XCTAssertEqual(length, busCycles[index].length)
XCTAssertEqual(cycle.operation, busCycles[index].operation)
}
index += 1
}