@Test
public void testCopy() {
engine.copy();
Assert.assertTrue("Copy() - Buffer isn't empty", buffer.getText().equals(""));
Assert.assertTrue("Copy() - Clipboard isn't empty", clipboard.getText().equals(""));
Assert.assertTrue(
"Copy() - Selection isn't (0, 0)", selection.getStart() == 0 && selection.getLength() == 0);
buffer.setText("test");
engine.copy();
Assert.assertTrue(
"Copy() - Buffer content isn't the set text", buffer.getText().equals("test"));
Assert.assertTrue("Copy() - Clipboard isn't empty", clipboard.getText().equals(""));
Assert.assertTrue(
"Copy() - Selection isn't (0, 0)", selection.getStart() == 0 && selection.getLength() == 0);
selection.setStart(0);
selection.setLength(4);
engine.copy();
Assert.assertTrue(
"Copy() - Buffer content isn't the set text", buffer.getText().equals("test"));
Assert.assertTrue("Copy() - Clipboard is empty", clipboard.getText().equals("test"));
Assert.assertTrue(
"Copy() - Selection isn't (0, 4)", selection.getStart() == 0 && selection.getLength() == 4);
selection.setLength(0);
engine.copy();
Assert.assertTrue(
"Copy() - Buffer content isn't the set text", buffer.getText().equals("test"));
Assert.assertTrue(
"Copy() - Clipboard is changed but copy when no text selected",
clipboard.getText().equals("test"));
Assert.assertTrue(
"Copy() - Selection isn't (0, 0)", selection.getStart() == 0 && selection.getLength() == 0);
}
@Test
public void testErase() {
engine.erase();
Assert.assertTrue("Erase() - Buffer isn't empty", buffer.getText().equals(""));
Assert.assertTrue(
"Erase() - Selection isn't (0, 0)",
selection.getStart() == 0 && selection.getLength() == 0);
buffer.setText("test");
engine.erase();
Assert.assertTrue(
"Erase() - Buffer content isn't the set text", buffer.getText().equals("test"));
Assert.assertTrue(
"Erase() - Selection isn't (0, 0)",
selection.getStart() == 0 && selection.getLength() == 0);
selection.setStart(4);
engine.erase();
Assert.assertTrue(
"Erase() - Buffer content isn't the set text", buffer.getText().equals("tes"));
Assert.assertTrue(
"Erase() - Selection isn't (3, 0)",
selection.getStart() == 3 && selection.getLength() == 0);
selection.setStart(0);
selection.setLength(3);
engine.erase();
Assert.assertTrue("Erase() - Buffer content isn't the set text", buffer.getText().equals(""));
Assert.assertTrue(
"Erase() - Selection isn't (0, 0)",
selection.getStart() == 0 && selection.getLength() == 0);
}
@Test
public void testGetText() {
Assert.assertTrue(
"GetText() - Return text doesn't the buffer content", engine.getText().equals(""));
buffer.setText("test");
Assert.assertTrue(
"GetText() - Return text doesn't the buffer content", engine.getText().equals("test"));
}
