public void IsLinked_ReturnsFalseIfItSelfTest()
{
// Arrange
var node = new Node();
// Assert
Assert.False(node.IsLinked(node));
}
/// <summary>
/// Returns weight of link between current and provided <paramref name="node"/>
/// </summary>
/// <exception cref="NodesAreNotLinkedToGetWeghtException"></exception>
public virtual int LinkWeight(Node node)
{
if (!IsLinked(node))
{
throw new NodesAreNotLinkedToGetWeghtException(Id, node.Id);
}
return Links.Where(t => t.Ref == node.Id).Select(t => t.Weight).Min();
}
public void IsFinish_True_Test()
{
// Arrange
var node = new Node
{
Role = "finish"
};
// Assert
Assert.True(node.IsFinish);
}
public void IsFinish_False_Test()
{
// Arrange
var node = new Node
{
Role = "somerole"
};
// Assert
Assert.False(node.IsFinish);
}
public void IsCrash_True_Test()
{
// Arrange
var node = new Node
{
Status = "crash"
};
// Assert
Assert.True(node.IsCrash);
}
public void IsCrash_False_Test()
{
// Arrange
var node = new Node
{
Status = "somestatus"
};
// Assert
Assert.False(node.IsCrash);
}
/// <summary>
/// Returns true if current node is linked provided <paramref name="node"/>
/// </summary>
/// <exception cref="LinksAreNotSetupException"></exception>
public virtual bool IsLinked(Node node)
{
if (node.Equals(this))
{
return false;
}
if(Links == null)
throw new LinksAreNotSetupException(Id);
return Links.Any(t => t.Ref == node.Id);
}
public void IsLinked_Test()
{
// Arrange
var target = Mock.Of<Node>(t => t.Id == 1);
var node = new Node
{
Links = new[]
{
Mock.Of<Link>(t => t.Ref == 1)
}
};
// Assert
Assert.True(node.IsLinked(target));
}
public void IsLinked_ReturnsFalseIfThereIsNoLink_Test()
{
// Arrange
var target = Mock.Of<Node>(t => t.Id == 1);
var node = new Node
{
Links = new[]
{
Mock.Of<Link>(t => t.Ref == 2)
}
};
// Assert
Assert.False(node.IsLinked(target));
}
public void IsStart_True_Test()
{
// Arrange
var node = new Node
{
Role = "start"
};
// Assert
Assert.True(node.IsStart);
}
public void IsLinked_ThrowsIfLinksIsNull_Test()
{
// Arrange
var node = new Node { Id = 1 };
// Assert
var ex = Assert.Throws<LinksAreNotSetupException>(() => node.IsLinked(Mock.Of<Node>()));
Assert.AreEqual(ex.Message, "Links are not setup for node [1]");
}
