APLine

Author: mrchanr

.github/workflows/classroom.yml

@@ -0,0 +1,30 @@
+name: Autograding Tests
+'on':
+- push
+- repository_dispatch
+permissions:
+  checks: write
+  actions: read
+  contents: read
+jobs:
+  run-autograding-tests:
+    runs-on: ubuntu-latest
+    if: github.actor != 'github-classroom[bot]'
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+    - name: test
+      id: test
+      uses: classroom-resources/autograding-command-grader@v1
+      with:
+        test-name: test
+        setup-command: ''
+        command: gradle test --tests "APLineTest.test"
+        timeout: 10
+        max-score: 1
+    - name: Autograding Reporter
+      uses: classroom-resources/autograding-grading-reporter@v1
+      env:
+        TEST_RESULTS: "${{steps.test.outputs.result}}"
+      with:
+        runners: test

lib/src/main/java/org/APCSLowell/APLine.java

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+package org.APCSLowell;
+
+public class APLine {
+    int a, b, c;
+    public APLine(int a, int b, int c) {}
+    public boolean isOnLine(int x, int y) {
+        return a * x + b * y + c == 0;
+    }
+    public double getSlope() {
+        return -(double)a / (double)b;
+    }
+}

lib/src/main/java/org/APCSLowell/Library.java

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+package org.APCSLowell;
+
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+public class APLineTest {
+    @Test
+    public void test() {
+      APLine line1 = new APLine(5,4,-17);
+      double slope1 = line1.getSlope();
+      assertEquals(slope1,-1.25,0.01);
+      boolean onLine1 = line1.isOnLine(5,-2);
+      assertEquals(onLine1,true);
+      APLine line2 = new APLine(-25,40,30);
+      double slope2 = line2.getSlope();
+      assertEquals(slope2,0.625,0.01);
+      boolean onLine2 = line2.isOnLine(5,-2);
+      assertEquals(onLine2,false);
+    }
+}