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Tests: Provide more detailed mismatch reporting in TestRunner

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This commit is contained in:
Katy Coe
2020-07-20 17:12:55 +02:00
parent 4d45d99a8c
commit 58309b9943
1 changed files with 10 additions and 1 deletions
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11
Il2CppTests/TestRunner.cs
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@@ -75,6 +75,15 @@ namespace Il2CppInspector
var expected = File.ReadAllLines(testPath + @"\..\..\TestExpectedResults\" + Path.GetFileName(testPath) + expectedFilenameSuffix);
var actual = File.ReadAllLines(testPath + @"\" + actualFilename);
var extraInExpected = expected.Except(actual);
var extraInActual = actual.Except(expected);
string failureMessage = string.Empty;
if (extraInActual.Any() || extraInExpected.Any())
failureMessage =
$"\n\nExtra in actual ({extraInActual.Count()}):\n\n" + string.Join("\n", extraInActual.Take(100))
+ $"\n\nExtra in expected ({extraInExpected.Count()}):\n\n" + string.Join("\n", extraInExpected.Take(100));
// 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++) {
@@ -84,7 +93,7 @@ namespace Il2CppInspector
actLine++;
if (expLine < expected.Length && actLine < actual.Length)
Assert.AreEqual(expected[expLine], actual[actLine], $"Mismatch at line {expLine + 1} / {actLine + 1} in {actualFilename}");
Assert.AreEqual(expected[expLine], actual[actLine], $"Mismatch at line {expLine + 1} / {actLine + 1} in {actualFilename}{failureMessage}\n");
}
}
}