Oshgnacknak
638df0b63d
git-subtree-dir: solution/H04 git-subtree-split: 2ed3e5642f6d0a6d1d02ae17ffc33f3a1076f8bb
76 lines
3.1 KiB
Java
76 lines
3.1 KiB
Java
package h04.movement;
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import fopbot.Robot;
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import fopbot.World;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.ValueSource;
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import org.objectweb.asm.Type;
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import org.sourcegrade.jagr.api.rubric.TestForSubmission;
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import org.tudalgo.algoutils.transform.SubmissionExecutionHandler;
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import org.tudalgo.algoutils.transform.util.headers.ClassHeader;
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import org.tudalgo.algoutils.transform.util.headers.MethodHeader;
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import org.tudalgo.algoutils.tutor.general.assertions.Context;
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import java.util.Arrays;
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import static org.tudalgo.algoutils.tutor.general.assertions.Assertions2.assertEquals;
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import static org.tudalgo.algoutils.tutor.general.assertions.Assertions2.assertTrue;
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import static org.tudalgo.algoutils.tutor.general.assertions.Assertions2.call;
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import static org.tudalgo.algoutils.tutor.general.assertions.Assertions2.contextBuilder;
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import static org.tudalgo.algoutils.tutor.general.assertions.Assertions2.emptyContext;
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@TestForSubmission
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public class TeleportingMoveStrategyTest {
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private final MethodHeader teleportingMoveStrategy_move = MethodHeader.of(TeleportingMoveStrategy.class,
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"move", Robot.class, int.class, int.class);
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@AfterEach
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public void tearDown() {
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SubmissionExecutionHandler.resetAll();
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}
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@Test
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public void testClassHeader() {
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ClassHeader originalClassHeader = SubmissionExecutionHandler.getOriginalClassHeader(TeleportingMoveStrategy.class);
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assertTrue(Arrays.stream(originalClassHeader.interfaces()).anyMatch(s -> s.equals(Type.getInternalName(MoveStrategy.class))),
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emptyContext(),
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result -> "Class h04.movement.TeleportingMoveStrategy does not implement interface h04.movement.MoveStrategy");
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}
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@ParameterizedTest
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@ValueSource(ints = {0, 1, 2, 4, 5, 6, 8, 9, 10})
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public void testMove(int n) { // encoding: 4 bits, lower 2: x-coordinate, upper 2: y-coordinate
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SubmissionExecutionHandler.Delegation.disable(teleportingMoveStrategy_move);
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Robot robot = setupEnvironment();
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int expectedX = n & 0b11;
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int expectedY = n >> 2;
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int dx = expectedX - 1;
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int dy = expectedY - 1;
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Context context = contextBuilder()
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.add("robot", robot)
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.add("dx", dx)
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.add("dy", dy)
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.build();
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TeleportingMoveStrategy teleportingMoveStrategyInstance = new TeleportingMoveStrategy();
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call(() -> teleportingMoveStrategyInstance.move(robot, dx, dy), context, result ->
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"An exception occurred while invoking method move");
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assertEquals(expectedX, robot.getX(), context, result -> "Robot was not teleported to correct x-coordinate");
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assertEquals(expectedY, robot.getY(), context, result -> "Robot was not teleported to correct y-coordinate");
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}
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private Robot setupEnvironment() {
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World.setSize(3, 3);
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World.setDelay(0);
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return new Robot(1, 1) {
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@Override
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public void move() {
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// do nothing
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}
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};
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}
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}
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