public void CompareExternalEdgeToObject()
{
// Arrange
ExternalEdge ee = new ExternalEdge();
// Act
// Assert
Assert.IsFalse(ee.Equals(new object()));
}
public void GetHashOfDifferentObjects()
{
// Arrange
ExternalEdge ee1 = new ExternalEdge(),
ee2 = new ExternalEdge(3, this.referenceStep1);
// Act
// Assert
Assert.AreNotEqual(ee1.GetHashCode(), ee2.GetHashCode());
}
public void CompareEqualExternalEdgesInitializingConstructor()
{
// Arrange
ExternalEdge ee1 = new ExternalEdge(6, this.referenceStep1),
ee2 = new ExternalEdge(6, this.referenceStep1);
// Act
// Assert
Assert.IsTrue(ee1 == ee2);
Assert.IsFalse(ee1 != ee2);
Assert.IsTrue(ee1.Equals(ee2));
}
public void CompareExternalEdgesStandardConstructor()
{
// Arrange
ExternalEdge ee1 = new ExternalEdge(),
ee2 = new ExternalEdge();
// Act
// Assert
Assert.IsTrue(ee1 == ee2);
Assert.IsFalse(ee1 != ee2);
Assert.IsTrue(ee1.Equals(ee2));
}
public void SetFields()
{
// Arrange
int expectedSourceStepNumber = 15;
ReferenceStep expectedReferenceStep = this.referenceStep1;
ExternalEdge ee = new ExternalEdge(expectedSourceStepNumber, expectedReferenceStep);
// Act
// Assert
Assert.AreEqual(expectedSourceStepNumber, ee.SourceStepNumber);
Assert.AreEqual(expectedReferenceStep, ee.TargetStep);
}
public void CompareExternalEdgesDifferentTargetStep()
{
// Arrange
ExternalEdge ee1 = new ExternalEdge(6, this.referenceStep1),
ee2 = new ExternalEdge(6, this.referenceStep2);
// Act
// Assert
Assert.IsFalse(ee1 == ee2);
Assert.IsTrue(ee1 != ee2);
Assert.IsFalse(ee1.Equals(ee2));
}
public void GetNewExternalEdgeWithIncrementedSourceStepNumber()
{
// Arrange
int oldValue = 3,
incrementValue = 53,
expectedValue = oldValue + incrementValue;
ExternalEdge ee = new ExternalEdge(oldValue, this.referenceStep1);
// Act
ExternalEdge newExtenalEdge = ee.NewWithIncreasedSourceStepNumber(incrementValue);
// Assert
Assert.AreEqual(expectedValue, newExtenalEdge.SourceStepNumber);
}
