public void TestUnwrapStructPassingObjecSchema()
{
StringSchema schema = new StringSchema();
IValueSchema <object> wrapper = schema.Wrap();
Assert.IsNotNull(wrapper);
Assert.AreEqual(typeof(string), wrapper.Type);
Assert.Throws <InvalidCastException>(() =>
{
wrapper.UnwrapValueType <int>();
});
}
public void TestUnrapStructPassingInvalidType()
{
IntSchema schema = new IntSchema {
AllowNull = true, DefaultValue = 100, PossibleValues = new int?[] { 1, 2, 3 }
};
IValueSchema <object> wrapper = schema.Wrap();
Assert.IsNotNull(wrapper);
Assert.AreEqual(typeof(int?), wrapper.Type);
Assert.Throws <InvalidCastException>(() =>
{
wrapper.UnwrapValueType <DateTime>();
});
}
public void TestUnwrapStruct()
{
IntSchema schema = new IntSchema {
AllowNull = true, DefaultValue = 100, PossibleValues = new int?[] { 1, 2, 3 }
};
IValueSchema <object> wrapper = schema.Wrap();
Assert.IsNotNull(wrapper);
Assert.AreEqual(typeof(int?), wrapper.Type);
IValueSchema <int?> vs = wrapper.UnwrapValueType <int>();
Assert.IsNotNull(vs);
Assert.IsTrue(vs.AllowNull);
Assert.AreEqual(100, vs.DefaultValue);
IntSchema intSchema = vs as IntSchema;
Assert.IsNotNull(intSchema);
}
