public void Percentage_changes_property_of_parent_correctly(
Type ViewType, string targetProperty, double percentage, double expectedValue,
double startAt, double endAt, double from, double to, Easing easing)
{
//Arrange
var propertyType = new BindablePropertyConverter()
.ConvertFromInvariantString(targetProperty) as BindableProperty;
var control = Activator.CreateInstance(ViewType) as View;
var sut = new TestScaleToBehavior
{
TargetProperty = propertyType,
Percentage = 0,
StartAt = startAt,
EndAt = endAt,
From = from,
To = to,
Easing = easing
};
control.Behaviors.Add(sut);
//Act
sut.Percentage = percentage;
//Assert
var propertyValue = (double)control.GetValue(propertyType);
propertyValue.Should().Be(expectedValue);
}
public void Percentage_should_replace_by_set_correctly(
double value, double expectedValue, bool throwException)
{
//Arrange
var sut = new TestScaleToBehavior();
var throwed = false;
//Act
try
{
sut.Percentage = value;
}catch (ArgumentException e)
{
throwed = true;
}
//Assert
throwed.Should().Be(throwException);
sut.Percentage.Should().Be(expectedValue);
}
