public void printData()
{
// Arrange
// head1 = 3,4,1
Node node1 = new Node();
node1.data = 1;
node1.next = null;
Node node4 = new Node();
node4.data = 4;
node4.next = node1;
Node node3 = new Node();
node3.data = 3;
node3.next = node4;
var sortProcessor = new MergeSortedLinkedLists();
var actual = String.Empty;
var expected = "3,4,1";
// Act
actual = sortProcessor.printData(node3);
// Assert
Assert.AreEqual(expected, actual);
}
public void Add_from1_add234return1234()
{
Node node1 = new Node();
node1.data = 1;
node1.next = null;
Node newnodes = new Node();
newnodes.data = 2;
newnodes.next = new Node();
newnodes.next.data = 3;
newnodes.next.next = new Node();
newnodes.next.next.data = 4;
newnodes.next.next.next = null;
var actual = String.Empty;
var expected = "1,2,3,4";
var sortProcessor = new MergeSortedLinkedLists();
var actNode = sortProcessor.appendForTest(node1, newnodes);
actual = sortProcessor.printData(actNode);
Assert.AreEqual(expected, actual);
}
public void Merge_head1_134_head2_25_return_12345()
{
// Arrange
// head1 = 1,3,4
// head2 = 2,5
Node head1 = new Node();
head1.data = 1;
head1.next = new Node();
head1.next.data = 3;
head1.next.next = new Node();
head1.next.next.data = 4;
head1.next.next.next = null;
Node head2 = new Node();
head2.data = 2;
head2.next = new Node();
head2.next.data = 5;
head2.next.next = null;
var sortProcessor = new MergeSortedLinkedLists();
var actualNode = new Node();
var actual = String.Empty;
var expected = "1,2,3,4,5";
// Act
actualNode = sortProcessor.Merge(head1, head2);
actual = sortProcessor.printData(actualNode);
// Assert
Assert.AreEqual(expected, actual);
}
public void Merge_head1Null_Rethead2()
{
// Arrange
// head1 = null
// head2 = null
Node head1 = null;
Node node3 = new Node();
node3.data = 3;
node3.next = null;
Node node2 = new Node();
node2.data = 2;
node2.next = node3;
Node node1 = new Node();
node1.data = 1;
node1.next = node2;
Node head2 = node1;
var sortProcessor = new MergeSortedLinkedLists();
Node actualNode = sortProcessor.Merge(head1, head2);
var actual = sortProcessor.printData(actualNode);
var expected = "1,2,3";
// Act
actualNode = sortProcessor.Merge(head1, head2);
// Assert
Assert.AreEqual(expected, actual);
}
public void printData_nullresult_returnEmpty()
{
// Arrange
Node node1 = null;
var sortProcessor = new MergeSortedLinkedLists();
var actual = String.Empty;
var expected = String.Empty;
// Act
actual = sortProcessor.printData(node1);
// Assert
Assert.AreEqual(expected, actual);
}
public void Merge_2NullArray_RetNull()
{
// Arrange
// head1 = null
// head2 = null
Node head1 = null;
Node head2 = null;
var sortProcessor = new MergeSortedLinkedLists();
Node actualNode = null;
// Act
actualNode = sortProcessor.Merge(head1, head2);
// Assert
Assert.Null(actualNode);
}