/** Tests the isOpen method. */
@Test
public void testIsOpen() {
Gomoku game = new Gomoku();
game.setVisible(false);
JButton[][] test = new JButton[19][19];
for (int i = 0; i < test.length; i++) {
for (int j = 0; j < test[i].length; j++) {
test[i][j] = new JButton();
test[i][j].setBackground(Color.green);
}
}
// horizontal row of three
test[1][1].setBackground(Color.black);
test[1][2].setBackground(Color.black);
test[1][3].setBackground(Color.black);
// vertical column, with opposing color directly below
test[2][0].setBackground(Color.black);
test[3][0].setBackground(Color.black);
// diagonal in the middle of the board
test[4][0].setBackground(Color.white);
test[5][1].setBackground(Color.white);
test[6][2].setBackground(Color.white);
test[7][3].setBackground(Color.white);
// diagonal to upper right corner
test[0][18].setBackground(Color.white);
test[1][17].setBackground(Color.white);
test[2][16].setBackground(Color.white);
test[3][15].setBackground(Color.white);
// bottom left corner
test[18][0].setBackground(Color.black);
// diagonal to bottom right corner
test[16][16].setBackground(Color.white);
test[17][17].setBackground(Color.white);
test[18][18].setBackground(Color.white);
// floating single piece
test[11][11].setBackground(Color.black);
// piece completely surrounded
test[14][6].setBackground(Color.white);
test[13][5].setBackground(Color.black);
test[13][6].setBackground(Color.black);
test[13][7].setBackground(Color.black);
test[14][5].setBackground(Color.black);
test[14][7].setBackground(Color.black);
test[15][5].setBackground(Color.black);
test[15][6].setBackground(Color.black);
test[15][7].setBackground(Color.black);
// test 0
assertTrue(
"Incorrectly states a blank space is closed.", game.isOpen(test, 1, 1, "N")); // test first
assertTrue("Incorrectly states a blank space is closed.", game.isOpen(test, 1, 1, "S"));
assertTrue("Incorrectly states a blank space is closed.", game.isOpen(test, 1, 1, "E"));
assertTrue("Incorrectly states a blank space is closed.", game.isOpen(test, 1, 1, "W"));
assertTrue("Incorrectly states a blank space is closed.", game.isOpen(test, 1, 1, "NE"));
assertTrue("Incorrectly states a blank space is closed.", game.isOpen(test, 1, 1, "NW"));
assertTrue("Incorrectly states a blank space is closed.", game.isOpen(test, 1, 1, "SW"));
assertTrue("Incorrectly states a blank space is closed.", game.isOpen(test, 1, 1, "SE"));
// test 1
assertTrue(
"Incorrectly states the piece is not open in all directions.",
game.isOpen(test, 12, 12, "N")); // test middle
assertTrue(
"Incorrectly states the piece is not open in all directions.",
game.isOpen(test, 12, 12, "S"));
assertTrue(
"Incorrectly states the piece is not open in all directions.",
game.isOpen(test, 12, 12, "E"));
assertTrue(
"Incorrectly states the piece is not open in all directions.",
game.isOpen(test, 12, 12, "W"));
assertTrue(
"Incorrectly states the piece is not open in all directions.",
game.isOpen(test, 12, 12, "NE"));
assertTrue(
"Incorrectly states the piece is not open in all directions.",
game.isOpen(test, 12, 12, "NW"));
assertTrue(
"Incorrectly states the piece is not open in all directions.",
game.isOpen(test, 12, 12, "SE"));
assertTrue(
"Incorrectly states the piece is not open in all directions.",
game.isOpen(test, 12, 12, "SW"));
assertFalse(
"Incorrectly states the pice is open in all directions.", game.isOpen(test, 15, 7, "N"));
assertFalse(
"Incorrectly states the pice is open in all directions.", game.isOpen(test, 15, 7, "S"));
assertFalse(
"Incorrectly states the pice is open in all directions.", game.isOpen(test, 15, 7, "E"));
assertFalse(
"Incorrectly states the pice is open in all directions.", game.isOpen(test, 15, 7, "W"));
assertFalse(
"Incorrectly states the pice is open in all directions.", game.isOpen(test, 15, 7, "NW"));
assertFalse(
"Incorrectly states the pice is open in all directions.", game.isOpen(test, 15, 7, "NE"));
assertFalse(
"Incorrectly states the pice is open in all directions.", game.isOpen(test, 15, 7, "SE"));
assertFalse(
"Incorrectly states the pice is open in all directions.", game.isOpen(test, 15, 7, "SW"));
// test many
assertFalse(
"Incorrectly states that off of the board is open.",
game.isOpen(test, 4, 16, "NE")); // test last
assertTrue("Incorectly states the space is not open.", game.isOpen(test, 1, 19, "SW"));
assertFalse(
"Incorrectly states the space is not occupied by the other color.",
game.isOpen(test, 3, 1, "S"));
assertTrue("Incorrectly states the space above is occupied.", game.isOpen(test, 4, 1, "N"));
assertTrue("Incorrectly states the space is occupied.", game.isOpen(test, 2, 4, "W"));
assertTrue("Incorrectly states the space is occupied.", game.isOpen(test, 2, 2, "E"));
assertFalse(
"Incorrectly states that off of the board is open.", game.isOpen(test, 17, 17, "SE"));
assertTrue(
"Incorrectly states the space is occupied.", game.isOpen(test, 19, 19, "NW")); // test last
}
/** Tests the numberInLine method. */
@Test
public void testNumberInLine() {
Gomoku game = new Gomoku();
game.setVisible(false);
JButton[][] test = new JButton[19][19];
for (int i = 0; i < test.length; i++) {
for (int j = 0; j < test[i].length; j++) {
test[i][j] = new JButton();
test[i][j].setBackground(Color.green);
}
}
// horizontal row of three
test[1][1].setBackground(Color.black);
test[1][2].setBackground(Color.black);
test[1][3].setBackground(Color.black);
// vertical column, with opposing color directly below
test[2][0].setBackground(Color.black);
test[3][0].setBackground(Color.black);
// diagonal in the middle of the board
test[4][0].setBackground(Color.white);
test[5][1].setBackground(Color.white);
test[6][2].setBackground(Color.white);
test[7][3].setBackground(Color.white);
// diagonal to upper right corner
test[0][18].setBackground(Color.white);
test[1][17].setBackground(Color.white);
test[2][16].setBackground(Color.white);
test[3][15].setBackground(Color.white);
// bottom left corner
test[18][0].setBackground(Color.black);
// bottom right corner
test[18][18].setBackground(Color.white);
// test 1
assertEquals(1, game.numberInLine(test, 19, 1, "N")); // test first
assertEquals(1, game.numberInLine(test, 19, 1, "S"));
assertEquals(1, game.numberInLine(test, 19, 1, "E"));
assertEquals(1, game.numberInLine(test, 19, 1, "W"));
assertEquals(1, game.numberInLine(test, 19, 19, "NW")); // test last
assertEquals(1, game.numberInLine(test, 19, 19, "NE"));
assertEquals(1, game.numberInLine(test, 19, 19, "SE"));
assertEquals(1, game.numberInLine(test, 19, 19, "SW"));
// test 0
assertEquals(0, game.numberInLine(test, 1, 1, "N")); // test first
assertEquals(0, game.numberInLine(test, 1, 1, "NE"));
assertEquals(0, game.numberInLine(test, 1, 1, "E"));
assertEquals(0, game.numberInLine(test, 1, 1, "SE"));
assertEquals(0, game.numberInLine(test, 1, 1, "S"));
assertEquals(0, game.numberInLine(test, 1, 1, "SW"));
assertEquals(0, game.numberInLine(test, 1, 1, "W"));
assertEquals(0, game.numberInLine(test, 1, 1, "NW"));
// test many
assertEquals(3, game.numberInLine(test, 2, 2, "E"));
assertEquals(3, game.numberInLine(test, 2, 4, "W"));
assertEquals(2, game.numberInLine(test, 3, 1, "S"));
assertEquals(2, game.numberInLine(test, 4, 1, "N"));
assertEquals(3, game.numberInLine(test, 6, 2, "SE")); // test middle
assertEquals(2, game.numberInLine(test, 6, 2, "NW"));
assertEquals(4, game.numberInLine(test, 1, 19, "SW")); // test last
assertEquals(3, game.numberInLine(test, 3, 17, "NE"));
}