1 package org.opencv.test.core; 2 3 import org.opencv.core.Scalar; 4 import org.opencv.test.OpenCVTestCase; 5 6 public class ScalarTest extends OpenCVTestCase { 7 8 private Scalar dstScalar; 9 private Scalar s1; 10 private Scalar s2; 11 12 @Override 13 protected void setUp() throws Exception { 14 super.setUp(); 15 16 s1 = new Scalar(1.0); 17 s2 = Scalar.all(1.0); 18 dstScalar = null; 19 } 20 21 public void testAll() { 22 dstScalar = Scalar.all(2.0); 23 Scalar truth = new Scalar(2.0, 2.0, 2.0, 2.0); 24 assertEquals(truth, dstScalar); 25 } 26 27 public void testClone() { 28 dstScalar = s2.clone(); 29 assertEquals(s2, dstScalar); 30 } 31 32 public void testConj() { 33 dstScalar = s2.conj(); 34 Scalar truth = new Scalar(1, -1, -1, -1); 35 assertEquals(truth, dstScalar); 36 } 37 38 public void testEqualsObject() { 39 dstScalar = s2.clone(); 40 assertTrue(s2.equals(dstScalar)); 41 42 assertFalse(s2.equals(s1)); 43 } 44 45 public void testHashCode() { 46 assertEquals(s2.hashCode(), s2.hashCode()); 47 } 48 49 public void testIsReal() { 50 assertTrue(s1.isReal()); 51 52 assertFalse(s2.isReal()); 53 } 54 55 public void testMulScalar() { 56 dstScalar = s2.mul(s1); 57 assertEquals(s1, dstScalar); 58 } 59 60 public void testMulScalarDouble() { 61 double multiplier = 2.0; 62 dstScalar = s2.mul(s1, multiplier); 63 Scalar truth = new Scalar(2); 64 assertEquals(truth, dstScalar); 65 } 66 67 public void testScalarDouble() { 68 Scalar truth = new Scalar(1); 69 assertEquals(truth, s1); 70 } 71 72 public void testScalarDoubleArray() { 73 double[] vals = { 2.0, 4.0, 5.0, 3.0 }; 74 dstScalar = new Scalar(vals); 75 76 Scalar truth = new Scalar(2.0, 4.0, 5.0, 3.0); 77 assertEquals(truth, dstScalar); 78 } 79 80 public void testScalarDoubleDouble() { 81 dstScalar = new Scalar(2, 5); 82 Scalar truth = new Scalar(2.0, 5.0, 0.0, 0.0); 83 assertEquals(truth, dstScalar); 84 } 85 86 public void testScalarDoubleDoubleDouble() { 87 dstScalar = new Scalar(2.0, 5.0, 5.0); 88 Scalar truth = new Scalar(2.0, 5.0, 5.0, 0.0); 89 assertEquals(truth, dstScalar); 90 } 91 92 public void testScalarDoubleDoubleDoubleDouble() { 93 dstScalar = new Scalar(2.0, 5.0, 5.0, 9.0); 94 Scalar truth = new Scalar(2.0, 5.0, 5.0, 9.0); 95 assertEquals(truth, dstScalar); 96 } 97 98 public void testSet() { 99 double[] vals = { 1.0, 1.0, 1.0, 1.0 }; 100 s1.set(vals); 101 assertEquals(s2, s1); 102 } 103 104 public void testToString() { 105 String actual = s2.toString(); 106 String expected = "[1.0, 1.0, 1.0, 1.0]"; 107 assertEquals(expected, actual); 108 } 109 110 } 111
