diff options
Diffstat (limited to 'mcs/class/corlib/Test/System.Collections/ComparerTest.cs')
| -rw-r--r-- | mcs/class/corlib/Test/System.Collections/ComparerTest.cs | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/mcs/class/corlib/Test/System.Collections/ComparerTest.cs b/mcs/class/corlib/Test/System.Collections/ComparerTest.cs new file mode 100644 index 00000000000..c6353f4ec6a --- /dev/null +++ b/mcs/class/corlib/Test/System.Collections/ComparerTest.cs @@ -0,0 +1,48 @@ +// ComparerTest
+
+using System;
+using System.Collections;
+
+using NUnit.Framework;
+
+
+
+namespace MonoTests.System.Collections {
+
+
+ /// <summary>Comparer test suite.</summary>
+ public class ComparerTest : TestCase {
+ protected override void SetUp ()
+ {
+ }
+
+ public void TestDefaultInstance ()
+ {
+ // Make sure the instance returned by Default
+ // is really a Comparer.
+ Assert((Comparer.Default as Comparer) != null);
+ }
+
+ public void TestCompare ()
+ {
+ Comparer c = Comparer.Default;
+
+ bool thrown = false;
+
+ try {
+ c.Compare (new Object (), new Object ());
+ } catch (ArgumentException) {
+ thrown = true;
+ }
+
+ Assert("ArgumentException expected", thrown);
+
+ Assert(c.Compare (1, 2) < 0);
+ Assert(c.Compare (2, 2) == 0);
+ Assert(c.Compare (3, 2) > 0);
+
+ }
+
+ }
+
+}
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