OOP Project Template

src/main/java/grade/ProjectGrade.java

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+package grade;
+
+import java.util.stream.IntStream;
+
+public class ProjectGrade {
+
+    /**
+     * Returns a grade depending on if you used git and the project compiles.
+     * @param usedGit true if git was used
+     * @param compiles true if the project compiled
+     * @param grade grade calculated from the rubric
+     * @return grade
+     */
+    public static double calculateGrade(boolean usedGit, boolean compiles, double grade) {
+        if (!usedGit || !compiles) {
+            return 1.0;
+        }
+
+        return grade;
+    }
+
+    public static boolean usesLambda() {
+        return IntStream.of(0, 2, 4, 6, 8, 10).map(i -> i * i)
+                .allMatch(i -> (i + 1) % 2 == 1);
+    }
+
+    /**
+     * Tells you when the ta is happy.
+     * @param bringCake true if you brought cake
+     * @return happyness of the TA
+     */
+    public static boolean taIsHappy(boolean bringCake) {
+        return bringCake;
+    }
+
+}

src/test/java/grade/ProjectGradeTest.java

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+package grade;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ProjectGradeTest {
+
+    private static final double DELTA = 0.001;
+
+    @Test
+    public void getGoodGradeIfCorrect() {
+
+        double grade = ProjectGrade.calculateGrade(true, true, 7.5);
+
+        Assert.assertEquals(7.5, grade, DELTA);
+    }
+
+    @Test
+    public void getBadGradeIfNotCompiles() {
+
+        double grade = ProjectGrade.calculateGrade(true, false, 7.5);
+
+        Assert.assertEquals(1, grade, DELTA);
+    }
+
+    @Test
+    public void getBadGradeIfNotUsedGit() {
+
+        double grade = ProjectGrade.calculateGrade(false, true, 7.5);
+
+        Assert.assertEquals(1, grade, DELTA);
+    }
+
+    @Test
+    public void testTaIsNotHappy() {
+        Assert.assertFalse(ProjectGrade.taIsHappy(false));
+    }
+
+    @Test
+    public void testTaIsHappy() {
+        Assert.assertTrue(ProjectGrade.taIsHappy(true));
+    }
+
+    @Test
+    public void testIsUsingLambda() {
+        Assert.assertTrue(ProjectGrade.usesLambda());
+    }
+}