Buckets:
| import static org.junit.Assert.*; | |
| public class TriangleTest { | |
| private void checkClassification(int[][] triangles, Triangle.TriangleType expectedResult) { | |
| for (int[] triangle: triangles) { | |
| Triangle.TriangleType triangleType = Triangle.classifyTriangle(triangle[0], triangle[1], triangle[2]); | |
| assertEquals(expectedResult, triangleType); | |
| } | |
| } | |
| .junit.Test | |
| public void testInvalidTriangles() throws Exception { | |
| int[][] invalidTriangles = { | |
| {1, 2, 9}, {1, 9, 2}, {2, 1, 9}, {2, 9, 1}, {9, 1, 2}, {9, 2, 1}, | |
| {1, 2, 1}, {1, 1, 2}, {2, 1, 1}, | |
| {1, 1, -1}, {1, -1, 1}, {-1, 1, 1}, | |
| {0, 0, 0} | |
| }; | |
| checkClassification(invalidTriangles, Triangle.TriangleType.INVALID); | |
| } | |
| .junit.Test | |
| public void testEqualateralTriangles() throws Exception { | |
| int[][] equalateralTriangles = {{1, 1, 1}, {100, 100, 100}, {99, 99, 99}}; | |
| checkClassification(equalateralTriangles, Triangle.TriangleType.EQUALATERAL); | |
| } | |
| .junit.Test | |
| public void testIsocelesTriangles() throws Exception { | |
| int[][] isocelesTriangles = { | |
| {2, 2, 3}, {2, 3, 2}, {3, 2, 2}, | |
| {1, 2, 2}, {2, 1, 2}, {2, 2, 1} | |
| }; | |
| checkClassification(isocelesTriangles, Triangle.TriangleType.ISOCELES); | |
| } | |
| .junit.Test | |
| public void testScaleneTriangles() throws Exception { | |
| int[][] scaleneTriangles = { | |
| {3, 4, 2}, {3, 2, 4}, {4, 3, 2}, {4, 2, 3}, {2, 3, 4}, {2, 4, 3} | |
| }; | |
| checkClassification(scaleneTriangles, Triangle.TriangleType.SCALENE); | |
| } | |
| } | |
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