public void AfterClearHeadersShouldBeEmpty() { TestDefaultHeaders headers = NewInstance(); headers.Add(Of("name1"), Of("value1")); headers.Add(Of("name2"), Of("value2")); Assert.Equal(2, headers.Size); headers.Clear(); Assert.Equal(0, headers.Size); Assert.True(headers.IsEmpty); Assert.False(headers.Contains(Of("name1"))); Assert.False(headers.Contains(Of("name2"))); }