public void Test_GetItems_Nullable_Type()
{
var items = Enum.GetItems(typeof(EnumSample?));
Assert.Equal(5, items.Count);
Assert.Equal("A", items[0].Text);
Assert.Equal(1, items[0].Value);
Assert.Equal("D4", items[3].Text);
Assert.Equal(4, items[3].Value);
Assert.Equal("E5", items[4].Text);
Assert.Equal(5, items[4].Value);
}
public void Test_GetItems()
{
var items = Enum.GetItems <EnumSample>();
Assert.Equal(5, items.Count);
Assert.Equal("A", items[0].Text);
Assert.Equal(1, items[0].Value);
Assert.Equal("D4", items[3].Text);
Assert.Equal(4, items[3].Value);
Assert.Equal("E5", items[4].Text);
Assert.Equal(5, items[4].Value);
}
public void Test_GetItems_Validate()
{
AssertHelper.Throws <InvalidOperationException>(() => {
Enum.GetItems <Sample>();
}, "类型 Bing.Tests.Samples.Sample 不是枚举");
}