Collections\EnumerableExtensionsTests.cs (6)
70Assert.Equal(-1, Enumerable.Range(1, 5).IndexOf(-6, comparer));
71Assert.Equal(2, Enumerable.Range(1, 5).IndexOf(-3, comparer));
73Assert.Equal(-1, ((IEnumerable<int>)SpecializedCollections.SingletonList(5)).IndexOf(-6, comparer));
74Assert.Equal(0, ((IEnumerable<int>)SpecializedCollections.SingletonList(5)).IndexOf(-5, comparer));
76Assert.Equal(-1, ((IEnumerable<int>)new ReadOnlyList<int>(5)).IndexOf(-6, comparer));
77Assert.Equal(0, ((IEnumerable<int>)new ReadOnlyList<int>(5)).IndexOf(-5, comparer));