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MATH-795: factored out testCosinePrecondition1(), testCosinePrecondition2() and 

testCosinePrecondition3().


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1346475 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastien Brisard 2012-06-05 17:11:15 +00:00
parent 0f9932a5c5
commit 09d7f9a7b8
2 changed files with 22 additions and 19 deletions
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19
src/test/java/org/apache/commons/math3/linear/ArrayRealVectorTest.java
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@ -506,25 +506,6 @@ public class ArrayRealVectorTest extends RealVectorAbstractTest {
Assert.assertEquals(0, new ArrayRealVector(new double[0], false).getDimension());
}
@Test(expected=MathArithmeticException.class)
public void testCosinePrecondition1() {
final ArrayRealVector v = new ArrayRealVector(new double[] {0, 0, 0});
final ArrayRealVector w = new ArrayRealVector(new double[] {1, 0, 0});
v.cosine(w);
}
@Test(expected=MathArithmeticException.class)
public void testCosinePrecondition2() {
final ArrayRealVector v = new ArrayRealVector(new double[] {0, 0, 0});
final ArrayRealVector w = new ArrayRealVector(new double[] {1, 0, 0});
w.cosine(v);
}
@Test(expected=DimensionMismatchException.class)
public void testCosinePrecondition3() {
final ArrayRealVector v = new ArrayRealVector(new double[] {1, 2, 3});
final ArrayRealVector w = new ArrayRealVector(new double[] {1, 2, 3, 4});
v.cosine(w);
}
@Test(expected=DimensionMismatchException.class)
public void testCombinePreconditionSameType() {
final double a = 1d;

22
src/test/java/org/apache/commons/math3/linear/RealVectorAbstractTest.java
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@ -45,6 +45,7 @@ import org.apache.commons.math3.analysis.function.Sqrt;
import org.apache.commons.math3.analysis.function.Tan;
import org.apache.commons.math3.analysis.function.Tanh;
import org.apache.commons.math3.analysis.function.Ulp;
import org.apache.commons.math3.exception.DimensionMismatchException;
import org.apache.commons.math3.exception.MathArithmeticException;
import org.apache.commons.math3.exception.MathIllegalArgumentException;
import org.apache.commons.math3.exception.NumberIsTooSmallException;
@ -810,6 +811,27 @@ public abstract class RealVectorAbstractTest {
Assert.assertEquals(-1, v.cosine(w), normTolerance);
}
@Test(expected=MathArithmeticException.class)
public void testCosinePrecondition1() {
final RealVector v = create(new double[] {0, 0, 0});
final RealVector w = create(new double[] {1, 0, 0});
v.cosine(w);
}
@Test(expected=MathArithmeticException.class)
public void testCosinePrecondition2() {
final RealVector v = create(new double[] {0, 0, 0});
final RealVector w = create(new double[] {1, 0, 0});
w.cosine(v);
}
@Test(expected=DimensionMismatchException.class)
public void testCosinePrecondition3() {
final RealVector v = create(new double[] {1, 2, 3});
final RealVector w = create(new double[] {1, 2, 3, 4});
v.cosine(w);
}
/*
* TESTS OF THE VISITOR PATTERN
*/