public void testPrintStackUpEmptyStack()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(1);
// ACT
// ASSERT
Assert.Throws <StackLabCode.StackEmptyException>(() => myStack.printStackUp());
}
public void testCreateStack()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(1);
bool actual;
// ACT
actual = myStack.isEmpty();
// ASSERT
Assert.True(actual);
}
public void testPushFullStack()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(1);
string item = "StackItem";
myStack.push(item);
// ACT
// ASSERT
Assert.Throws <StackLabCode.StackFullException>(() => myStack.push(item));
}
public void testIsFullFalse()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(1);
bool actual, expected;
// ACT
actual = myStack.isFull();
expected = false;
// ASSERT
Assert.Equal(expected, actual);
}
public void testIsEmptyTrue()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(1);
bool actual, expected;
// ACT
actual = myStack.isEmpty();
expected = true;
// ASSERT
Assert.Equal(expected, actual);
}
public void testStackSizeZero()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(2);
int actual, expected;
expected = 0;
// ACT
actual = myStack.size();
// ASSERT
Assert.Equal(expected, actual);
}
public void testIsFullTrue()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(1);
string item = "Java is Fun!";
bool actual, expected;
// ACT
myStack.push(item);
actual = myStack.isFull();
expected = true;
// ASSERT
Assert.Equal(expected, actual);
}
public void testPeekStack()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(1);
string item = "StackItem";
string actual, expected;
// ACT
myStack.push(item);
expected = item;
actual = myStack.peek();
// ASSERT
Assert.Equal(expected, actual);
}
public void testStackSizeNonZero()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(2);
string item = "StackItem";
int actual, expected;
expected = 2;
// ACT
myStack.push(item + "1");
myStack.push(item + "2");
actual = myStack.size();
// ASSERT
Assert.Equal(expected, actual);
}
public void testPushStack()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(2);
string item = "StackItem";
string expected, actual;
expected = "StackItem2";
// ACT
myStack.push(item + "1");
myStack.push(item + "2");
actual = myStack.peek();
// ASSERT
Assert.False(myStack.isEmpty());
Assert.Equal(expected, actual);
}
public void testPrintStackUp()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(2);
string item = "StackItem";
string actual, expected;
expected = "StackItem1\nStackItem2\n";
// ACT
myStack.push(item + "1");
myStack.push(item + "2");
actual = myStack.printStackUp();
// ASSERT
Assert.Equal(expected, actual);
Assert.False(myStack.isEmpty());
}
public void testPopStack()
{
// ARRANGE
StackLabCode.stack myStack = new StackLabCode.stack(2);
string item = "StackItem";
string actual1, actual2, expected1, expected2;
expected1 = "StackItem2";
expected2 = "StackItem1";
myStack.push(item + "1");
myStack.push(item + "2");
// ACT
actual1 = myStack.pop();
actual2 = myStack.pop();
// ASSERT
Assert.Equal(expected1, actual1);
Assert.Equal(expected2, actual2);
Assert.True(myStack.isEmpty());
}
