public void That_GetTarget_ReturnsX6Y5WhenAskedForX6Y5()
{
// Give a target generator
INumberGenerator numberGenerator = new NumberGenerator();
ITargetGenerator serviceToTest = new TargetGenerator(numberGenerator);
// When I ask for target x = 6, y = 5
Coordinate actual = serviceToTest.GetTarget(x: 6, y: 5);
// then I get x = 6, y = 5
Assert.AreEqual(6, actual.X);
Assert.AreEqual(5, actual.Y);
}
public void That_GetTarget_DoesNotCallNumberGeneratorWhenTargetAsked()
{
// Give a target generator
var mockNumberGenerator = new Mock <INumberGenerator>();
mockNumberGenerator.Setup(x => x.GetNumber()).Returns(5);
ITargetGenerator serviceToTest = new TargetGenerator(
mockNumberGenerator.Object);
// When I ask for a target
Coordinate actual = serviceToTest.GetTarget(x: 5, y: 5);
// then number generator not called
mockNumberGenerator.Verify(x => x.GetNumber(), Times.Never);
}
public void That_GetTarget_CallsNumberGeneratorTwiceWhenNoTargetAsked()
{
// Give a target generator
var mockNumberGenerator = new Mock <INumberGenerator>();
mockNumberGenerator.Setup(x => x.GetNumber()).Returns(5);
ITargetGenerator serviceToTest = new TargetGenerator(
mockNumberGenerator.Object);
// When I do not ask for a target
Coordinate actual = serviceToTest.GetTarget();
// then number generator called twice
mockNumberGenerator.Verify(x => x.GetNumber(), Times.Exactly(2));
}
