@Test
public void testParseCorrect() {
try {
testInstruction.parse("turn " + Rotation.LEFT);
testInstruction.parse("girar " + Rotation.LEFT);
} catch (WrongInstructionFormatException e) {
fail("ERROR: A correct instruction throws an exception");
}
}
@Test
public void testWronginstruction() {
try {
testInstruction.parse("gira left");
fail("ERROR: A wrong instruction (gira left) does not throw an exception");
} catch (WrongInstructionFormatException e) {
// If we catch the exception then the parsing is correct
}
}
@Test
public void testWrongParameter() {
try {
testInstruction.parse("turn izda");
fail("ERROR: A turn instruction with a wrong parameter does not throw an exception");
} catch (WrongInstructionFormatException e) {
// If we catch the exception then the parsing is correct
}
}
@Test
public void testGetHelp() {
String help = testInstruction.getHelp();
help.toUpperCase();
assertTrue(
"ERROR: getHelp returns a description which does not contain the word TURN",
help.contains("TURN"));
assertTrue(
"ERROR: getHelp returns a description which does not contain the word GIRAR",
help.contains("GIRAR"));
}
@Test
public void testTurnCorrect() {
try {
testInstruction = testInstruction.parse("turn right");
testInstruction.configureContext(testEngine, testNavModule, null);
testInstruction.execute();
assertEquals(
"ERROR: The robot is not heading to the correct direction after a turn instruction",
Direction.EAST,
testNavModule.getCurrentHeading());
testInstruction = testInstruction.parse("turn left");
testInstruction.configureContext(testEngine, testNavModule, null);
testInstruction.execute();
assertEquals(
"ERROR: The robot is not heading to the correct direction after a turn instruction",
Direction.NORTH,
testNavModule.getCurrentHeading());
} catch (WrongInstructionFormatException e) {
fail("ERROR: parse throws an exception with a correct instruction");
} catch (InstructionExecutionException e) {
fail("ERROR: execute throws an exception when the action is correct");
}
}