public void TestMove_invalid()
{
TextCursor cursor = MakeCursor("test");
ValidateBeginningOfString(cursor);
Assert.False(cursor.Move(-1000));
ValidateBeginningOfString(cursor);
Assert.False(cursor.Move(1000));
ValidateEndOfString(cursor);
Assert.False(cursor.Move(-1000));
ValidateBeginningOfString(cursor);
}
public void TestMove()
{
TextCursor cursor = MakeCursor("test");
ValidateBeginningOfString(cursor);
Assert.True(cursor.Move(0));
ValidateCurrentCharacter(cursor, 0, 't');
Assert.True(cursor.Move(1));
ValidateCurrentCharacter(cursor, 1, 'e');
Assert.True(cursor.Move(2));
ValidateCurrentCharacter(cursor, 2, 's');
Assert.True(cursor.Move(3));
ValidateCurrentCharacter(cursor, 3, 't');
Assert.False(cursor.Move(4));
ValidateEndOfString(cursor);
}
public void TestMove_NextPrevious()
{
TextCursor cursor = MakeCursor("test");
ValidateBeginningOfString(cursor);
Assert.True(cursor.Move(2), "Move(2)");
ValidateCurrentCharacter(cursor, 2, 's');
Assert.True(cursor.MovePrevious(), "MovePrevious()");
ValidateCurrentCharacter(cursor, 1, 'e');
Assert.True(cursor.MoveNext(), "MoveNext()");
ValidateCurrentCharacter(cursor, 2, 's');
}