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Tests: Make TestRunner show the line number of first mismatch

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This commit is contained in:
Katy Coe
2020-07-09 21:24:24 +02:00
parent fbb177fafe
commit a9606f5c9e
1 changed files with 10 additions and 4 deletions
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14
Il2CppTests/TestRunner.cs
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@@ -75,11 +75,17 @@ namespace Il2CppInspector
var expected = File.ReadAllLines(testPath + @"\..\..\TestExpectedResults\" + Path.GetFileName(testPath) + expectedFilenameSuffix);
var actual = File.ReadAllLines(testPath + @"\" + actualFilename);
// Get rid of blank lines and trim the remaining lines
expected = (from l in expected where !string.IsNullOrWhiteSpace(l) select l.Trim()).ToArray();
actual = (from l in actual where !string.IsNullOrWhiteSpace(l) select l.Trim()).ToArray();
// We don't use Linq to strip whitespace lines or CollectionAssert to compare,
// as we want to be able to determine the exact line number of the first mismatch
for (int expLine = 0, actLine = 0; expLine < expected.Length || actLine < actual.Length; expLine++, actLine++) {
while (expLine < expected.Length && string.IsNullOrWhiteSpace(expected[expLine]))
expLine++;
while (actLine < actual.Length && string.IsNullOrWhiteSpace(actual[actLine]))
actLine++;
CollectionAssert.AreEqual(expected, actual);
if (expLine < expected.Length && actLine < actual.Length)
Assert.AreEqual(expected[expLine], actual[actLine], $"Mismatch at line {expLine + 1} / {actLine + 1} in {actualFilename}");
}
}
}
}