public void WriteLine_OverflowScreenSpace_ResetCursorPosition()
{
TextUI ui = new TextUI(40, 40);
// Cursor line position initially is 1. (The top index is the ### header)
for (int i = 1; i < ui.MaximumCursorPosition(); ++i)
{
ui.WriteLine("write a line added.");
// Check each time we write a line, the cursor position gets incremented.
Assert.AreEqual(ui.CurrentCursorPosition(), i + 1);
}
ui.WriteLine("write one more line.");
// By now we should have overflowed the TextUI cursor line index. We check to make
// sure that happened.
Assert.AreEqual(ui.CurrentCursorPosition(), 1);
return;
}
public void WriteLine_ValidFooter_IncreaseCursorPosition()
{
// Arrange.
TextUI ui = new TextUI(40, 40);
ui.Footer = "Test Footer";
int startCursorPosition = ui.CurrentCursorPosition();
// Act.
int currentCursorPosition = ui.WriteLine("valid string");
// Assert. The first Writeline should return the cursor position + 1.
Assert.AreEqual(startCursorPosition + 1, currentCursorPosition);
}
