Only check distinct errors

dotnet · Jul 5, 2019 · 98fd53c · 98fd53c
1 parent 7d4590d
commit 98fd53c
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/tests/fsharp/Compiler/CompilerAssert.fs b/tests/fsharp/Compiler/CompilerAssert.fs
@@ -73,8 +73,9 @@ module CompilerAssert =
             | FSharpCheckFileAnswer.Aborted _ -> Assert.Fail("Type Checker Aborted")
             | FSharpCheckFileAnswer.Succeeded(typeCheckResults) ->
 
-            Assert.AreEqual(1, typeCheckResults.Errors.Length, sprintf "Expected one type check error: %A" typeCheckResults.Errors)
-            typeCheckResults.Errors
+            let errors = Array.distinct typeCheckResults.Errors
+            Assert.AreEqual(1, errors.Length, sprintf "Expected one type check error: %A" typeCheckResults.Errors)
+            errors
             |> Array.iter (fun info ->
                 Assert.AreEqual(FSharpErrorSeverity.Error, info.Severity)
                 Assert.AreEqual(expectedErrorNumber, info.ErrorNumber, "expectedErrorNumber")
@@ -117,4 +118,4 @@ module CompilerAssert =
                 ||> Seq.iter2 (fun expectedErrorMessage errorMessage ->
                     Assert.AreEqual(expectedErrorMessage, errorMessage)
                 )
-
+