Lorenz Hohmann
3 years ago
2 changed files with 105 additions and 0 deletions
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39src/main/java/de/tims/fleetstorm/matchfield/Matchfield.java
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66src/test/java/de/tims/fleetstorm/matchfield/MatchfieldCreationTest.java
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package de.tims.fleetstorm.matchfield; |
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public class Matchfield { |
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private int[][] matchfield; |
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private int size; |
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public static final int EMPTY = 0; |
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public static final int SHIP = 1; |
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public static final int SHOT = 2; |
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public Matchfield(int size) { |
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this.size = size; |
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this.matchfield = new int[this.size][this.size]; |
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} |
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public int[][] createMatchfield() { |
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for (int i = 0; i < size; i++) { |
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for (int j = 0; j < size; j++) { |
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this.matchfield[i][j] = Matchfield.EMPTY; |
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} |
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} |
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return this.matchfield; |
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} |
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public int getSize() { |
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return this.matchfield.length * this.matchfield[0].length; |
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} |
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public int getState(int x, int y) { |
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return this.matchfield[x][y]; |
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} |
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public void setState(int x, int y, int state) { |
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this.matchfield[x][y] = state; |
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} |
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} |
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package de.tims.fleetstorm.matchfield; |
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import static org.assertj.core.api.Assertions.assertThat; |
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import static org.junit.Assert.assertNotNull; |
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import java.util.stream.Stream; |
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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.Arguments; |
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import org.junit.jupiter.params.provider.MethodSource; |
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class MatchfieldCreationTest { |
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@Test |
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void testMatchfieldCreateNotEmpty() { |
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Matchfield matchfield = new Matchfield(0); |
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int[][] calcResult = matchfield.createMatchfield(); |
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assertNotNull(calcResult); |
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} |
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@ParameterizedTest(name = "matchfield creation has correct size") |
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@MethodSource("testMatchfieldSize") |
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void testMatchfieldCreationHasCorrectSize(String testName, int size, int expectedResult) { |
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Matchfield matchfield = new Matchfield(size); |
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matchfield.createMatchfield(); |
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int calcResult = matchfield.getSize(); |
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assertThat(calcResult).describedAs(testName).isEqualTo(expectedResult); |
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} |
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static Stream<Arguments> testMatchfieldSize() { |
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return Stream.of(Arguments.of("field size 10x10", 10, 100), Arguments.of("field size 15x15", 15, 225)); |
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} |
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@ParameterizedTest(name = "matchfield get field is correct") |
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@MethodSource("testMatchfieldGetFieldState") |
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void testMatchfieldGetCorrectState(String testName, int x, int y, int expectedResult) { |
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Matchfield matchfield = new Matchfield(10); |
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matchfield.createMatchfield(); |
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int calcResult = matchfield.getState(x, y); |
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assertThat(calcResult).describedAs(testName).isEqualTo(expectedResult); |
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} |
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static Stream<Arguments> testMatchfieldGetFieldState() { |
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return Stream.of(Arguments.of("field x:0 y:0 has empty state", 0, 0, Matchfield.EMPTY)); |
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} |
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@ParameterizedTest(name = "matchfield change field is correct") |
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@MethodSource("testMatchfieldSetStateIsCorrect") |
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void testMatchfieldGetCorrectState(String testName, int x, int y, int state, int expectedResult) { |
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Matchfield matchfield = new Matchfield(10); |
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matchfield.createMatchfield(); |
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matchfield.setState(x, y, state); |
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int calcResult = matchfield.getState(x, y); |
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assertThat(calcResult).describedAs(testName).isEqualTo(expectedResult); |
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} |
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static Stream<Arguments> testMatchfieldSetStateIsCorrect() { |
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return Stream.of( |
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Arguments.of("field x:0 y:0 has state SHIP after setState()", 0, 0, Matchfield.SHIP, Matchfield.SHIP)); |
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} |
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} |
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