@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 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 testGetSelectionStart() {
Assert.assertTrue(
"GetSelectionStart() - Return start doesn't the selection start",
engine.getSelectionStart() == 0);
selection.setStart(1);
Assert.assertTrue(
"GetSelectionStart() - Return start doesn't the selection start",
engine.getSelectionStart() == 1);
}
@Test
public void testType() {
engine.type('c');
Assert.assertTrue("Type() - Buffer isn't empty", buffer.getText().equals("c"));
Assert.assertTrue(
"Type() - Selection isn't (0, 0)", selection.getStart() == 1 && selection.getLength() == 0);
selection.setStart(0);
selection.setLength(1);
engine.type('a');
Assert.assertTrue("Type() - Buffer content isn't the set text", buffer.getText().equals("a"));
Assert.assertTrue(
"Type() - Selection isn't (0, 0)", selection.getStart() == 1 && selection.getLength() == 0);
}
@Test
public void testPaste() {
engine.paste();
Assert.assertTrue("Paste() - Buffer isn't empty", buffer.getText().equals(""));
Assert.assertTrue("Paste() - Clipboard isn't empty", clipboard.getText().equals(""));
Assert.assertTrue(
"Paste() - Selection isn't (0, 0)",
selection.getStart() == 0 && selection.getLength() == 0);
clipboard.setText("test");
engine.paste();
Assert.assertTrue(
"Paste() - Buffer content isn't the set text", buffer.getText().equals("test"));
Assert.assertTrue("Paste() - Clipboard is empty", clipboard.getText().equals("test"));
Assert.assertTrue(
"Paste() - Selection isn't (4, 0)",
selection.getStart() == 4 && selection.getLength() == 0);
selection.setStart(1);
engine.paste();
Assert.assertTrue(
"Paste() - Buffer content isn't the set text", buffer.getText().equals("ttestest"));
Assert.assertTrue("Paste() - Clipboard is empty", clipboard.getText().equals("test"));
Assert.assertTrue(
"Paste() - Selection isn't (5, 0)",
selection.getStart() == 5 && selection.getLength() == 0);
selection.setStart(0);
selection.setLength(8);
engine.paste();
Assert.assertTrue(
"Paste() - Buffer content isn't the set text", buffer.getText().equals("test"));
Assert.assertTrue("Paste() - Clipboard is empty", clipboard.getText().equals("test"));
Assert.assertTrue(
"Paste() - Selection isn't (4, 0)",
selection.getStart() == 4 && selection.getLength() == 0);
}