public void DifferentNodesAreNotEqualAccordingToTags(
ISpecimenBuilderNode first,
ISpecimenBuilderNode second)
{
// Arrange
// Act
var actual = first.GraphEquals(second, new TaggedNodeComparer());
// Assert
Assert.False(actual);
}
public void SimilarNodesAreEqualAccordingToTags(
ISpecimenBuilderNode first,
ISpecimenBuilderNode second)
{
// Arrange
// Act
var actual = first.GraphEquals(second, new TaggedNodeComparer());
// Assert
Assert.True(actual);
}
public void DifferentNodesAreNotEqualWhenComparerIsOmitted(
ISpecimenBuilderNode first,
ISpecimenBuilderNode second)
{
// Arrange
// Act
var actual = first.GraphEquals(second);
// Assert
Assert.False(actual);
}
public void IdenticalNodesAreEqual(
ISpecimenBuilderNode first,
ISpecimenBuilderNode second)
{
// Arrange
// Act
var actual = first.GraphEquals(second);
// Assert
Assert.True(actual);
}
public void DifferentNodesAreNotEqualAccordingToTags(
ISpecimenBuilderNode first,
ISpecimenBuilderNode second)
{
// Fixture setup
// Exercise system
var actual = first.GraphEquals(second, new TaggedNodeComparer());
// Verify outcome
Assert.False(actual);
// Teardown
}
public void DifferentNodesAreNotEqualWhenComparerIsOmitted(
ISpecimenBuilderNode first,
ISpecimenBuilderNode second)
{
// Fixture setup
// Exercise system
var actual = first.GraphEquals(second);
// Verify outcome
Assert.False(actual);
// Teardown
}
public void IdenticalNodesAreEqual(
ISpecimenBuilderNode first,
ISpecimenBuilderNode second)
{
// Fixture setup
// Exercise system
var actual = first.GraphEquals(second);
// Verify outcome
Assert.True(actual);
// Teardown
}
public void NodesWithDifferentShapesAreNotEqualEvenWhenComparerIsAlwaysTrue(
ISpecimenBuilderNode first,
ISpecimenBuilderNode second)
{
// Arrange
var trueComparer = new TrueComparer <ISpecimenBuilder>();
// Act
var actual = first.GraphEquals(second, trueComparer);
// Assert
Assert.False(actual);
}
public void NodesWithIdenticalShapesAreEqualWhenComparerIsAlwaysTrue(
ISpecimenBuilderNode first,
ISpecimenBuilderNode second)
{
// Arrange
var trueComparer = new TrueComparer <ISpecimenBuilder>();
// Act
var actual = first.GraphEquals(second, trueComparer);
// Assert
Assert.True(actual);
}
/// <summary>
/// Determines whether two <see cref="ISpecimenBuilderNode" />
/// instances are define the same graph.
/// </summary>
/// <param name="first">
/// An <see cref="ISpecimenBuilderNode" /> to compare against
/// <paramref name="second" />.
/// </param>
/// <param name="second">
/// An <see cref="ISpecimenBuilderNode" /> to compare against
/// <paramref name="first" />.
/// </param>
/// <returns>
/// <see langword="true" /> if the two
/// <see cref="ISpecimenBuilderNode" /> define the same graph;
/// otherwise, <see langword="false" />.
/// </returns>
/// <remarks>
/// <para>
/// Two <see cref="ISpecimenBuilderNode" /> instances define the same
/// graph if they themselves are equal to each other, and all their
/// child nodes recursively are equal to each other.
/// </para>
/// </remarks>
/// <exception cref="System.ArgumentNullException">first</exception>
/// <exception cref="System.ArgumentNullException">second</exception>
/// <seealso cref="GraphEquals(ISpecimenBuilderNode, ISpecimenBuilderNode, IEqualityComparer{ISpecimenBuilder})"/>
public static bool GraphEquals(this ISpecimenBuilderNode first, ISpecimenBuilderNode second)
{
if (first == null)
{
throw new ArgumentNullException(nameof(first));
}
if (second == null)
{
throw new ArgumentNullException(nameof(second));
}
return(first.GraphEquals(second, EqualityComparer <ISpecimenBuilder> .Default));
}
public void NodesWithDifferentShapesAreNotEqualEvenWhenComparerIsAlwaysTrue(
ISpecimenBuilderNode first,
ISpecimenBuilderNode second)
{
// Fixture setup
var trueComparer = new TrueComparer <ISpecimenBuilder>();
// Exercise system
var actual = first.GraphEquals(second, trueComparer);
// Verify outcome
Assert.False(actual);
// Teardown
}
