public void TrySetProperty_WhenClassDoesNotHaveProperty_ReturnsUnchangedObject()
{
var testClass = new PropertyClass();
var result = testClass.TrySetProperty("Random", It.IsAny <string>());
Assert.AreEqual(testClass, result);
}
public void TrySetProperty_WhenValueTypeDoesNotMatchProperty_ThrowsInvalidOperationException()
{
var testClass = new PropertyClass();
var exception = Assert.Catch <InvalidOperationException>(() => testClass.TrySetProperty(nameof(PropertyClass.Writable), 0));
Assert.AreEqual("Property type is not assignable from the Value type.", exception.Message);
}
public void TrySetProperty_WhenClassObjectIsNull_ReturnsUnchangedObject()
{
PropertyClass testClass = null;
var result = testClass.TrySetProperty(nameof(PropertyClass.Writable), It.IsAny <string>());
Assert.AreEqual(testClass, result);
}
public void TrySetProperty_WhenTryingToSetAReadonlyProperty_ThrowsInvalidOperationException()
{
var testClass = new PropertyClass();
var exception = Assert.Catch <InvalidOperationException>(() => testClass.TrySetProperty(nameof(PropertyClass.Readonly), It.IsAny <string>()));
Assert.AreEqual("Cannot set a restricted property.", exception.Message);
}
public void TrySetProperty_WhenSettingPropertyWithNonPublicAccessModifiers_ChangesPropertyValue()
{
var value = "test";
var testClass = new PropertyClass();
testClass.TrySetProperty(nameof(PropertyClass.PrivateWritable), value);
Assert.AreEqual(value, testClass.PrivateWritable);
}
public void TrySetProperty_ChangesPropertyValue()
{
var value = "test";
var testClass = new PropertyClass();
testClass.TrySetProperty(nameof(PropertyClass.Writable), value);
Assert.AreEqual(value, testClass.Writable);
}
public void TrySetProperty_WhenPassingNullAsValueForNonNullableProperty_SetPropertyToDefaultValue()
{
var testClass = new PropertyClass()
{
NonNullableInt = 1
};
testClass.TrySetProperty(nameof(PropertyClass.NonNullableInt), null);
Assert.AreEqual(default(int), testClass.NonNullableInt);
}
public void TrySetProperty_WhenSettingANonNullableProperty_DoesNotThrowException()
{
var testClass = new PropertyClass();
Assert.DoesNotThrow(() => testClass.TrySetProperty(nameof(PropertyClass.DateTime2), DateTime.UtcNow));
}