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package org.opencv.test.core;
import org.opencv.core.Scalar;
import org.opencv.test.OpenCVTestCase;
public class ScalarTest extends OpenCVTestCase {
private Scalar dstScalar;
private Scalar s1;
private Scalar s2;
@Override
protected void setUp() throws Exception {
super.setUp();
s1 = new Scalar(1.0);
s2 = Scalar.all(1.0);
dstScalar = null;
}
public void testAll() {
dstScalar = Scalar.all(2.0);
Scalar truth = new Scalar(2.0, 2.0, 2.0, 2.0);
assertEquals(truth, dstScalar);
}
public void testClone() {
dstScalar = s2.clone();
assertEquals(s2, dstScalar);
}
public void testConj() {
dstScalar = s2.conj();
Scalar truth = new Scalar(1, -1, -1, -1);
assertEquals(truth, dstScalar);
}
public void testEqualsObject() {
dstScalar = s2.clone();
assertTrue(s2.equals(dstScalar));
assertFalse(s2.equals(s1));
}
public void testHashCode() {
assertEquals(s2.hashCode(), s2.hashCode());
}
public void testIsReal() {
assertTrue(s1.isReal());
assertFalse(s2.isReal());
}
public void testMulScalar() {
dstScalar = s2.mul(s1);
assertEquals(s1, dstScalar);
}
public void testMulScalarDouble() {
double multiplier = 2.0;
dstScalar = s2.mul(s1, multiplier);
Scalar truth = new Scalar(2);
assertEquals(truth, dstScalar);
}
public void testScalarDouble() {
Scalar truth = new Scalar(1);
assertEquals(truth, s1);
}
public void testScalarDoubleArray() {
double[] vals = { 2.0, 4.0, 5.0, 3.0 };
dstScalar = new Scalar(vals);
Scalar truth = new Scalar(2.0, 4.0, 5.0, 3.0);
assertEquals(truth, dstScalar);
}
public void testScalarDoubleDouble() {
dstScalar = new Scalar(2, 5);
Scalar truth = new Scalar(2.0, 5.0, 0.0, 0.0);
assertEquals(truth, dstScalar);
}
public void testScalarDoubleDoubleDouble() {
dstScalar = new Scalar(2.0, 5.0, 5.0);
Scalar truth = new Scalar(2.0, 5.0, 5.0, 0.0);
assertEquals(truth, dstScalar);
}
public void testScalarDoubleDoubleDoubleDouble() {
dstScalar = new Scalar(2.0, 5.0, 5.0, 9.0);
Scalar truth = new Scalar(2.0, 5.0, 5.0, 9.0);
assertEquals(truth, dstScalar);
}
public void testSet() {
double[] vals = { 1.0, 1.0, 1.0, 1.0 };
s1.set(vals);
assertEquals(s2, s1);
}
public void testToString() {
String actual = s2.toString();
String expected = "[1.0, 1.0, 1.0, 1.0]";
assertEquals(expected, actual);
}
}
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