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Added assertContains methods. 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@359090 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz 2005-12-26 19:59:22 +00:00
parent cf6e4aa097
commit bbd0846756
1 changed files with 82 additions and 4 deletions
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84
src/test/org/apache/commons/math/TestUtils.java
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@ -24,8 +24,10 @@ import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import junit.framework.Assert;
import junit.framework.AssertionFailedError;
import org.apache.commons.math.complex.Complex;
import org.apache.commons.math.complex.ComplexFormat;
/**
* @version $Revision$ $Date$
@ -95,7 +97,6 @@ public class TestUtils {
public static Object serializeAndRecover(Object o){
Object result = null;
File tmp = null;
FileOutputStream fo = null;
FileInputStream fi = null;
@ -109,7 +110,7 @@ public class TestUtils {
so.flush();
fo.close();
// deserialize the Book
// deserialize the Object
fi = new FileInputStream(tmp);
ObjectInputStream si = new ObjectInputStream(fi);
result = si.readObject();
@ -131,7 +132,6 @@ public class TestUtils {
}
}
if (tmp != null) {
tmp.delete();
}
@ -168,4 +168,82 @@ public class TestUtils {
Assert.assertEquals(msg, 0.0, x, relativeError);
}
}
/**
* Fails iff values does not contain a number within epsilon of z.
*
* @param msg message to return with failure
* @param values complex array to search
* @param z value sought
* @param epsilon tolerance
*/
public static void assertContains(String msg, Complex[] values,
Complex z, double epsilon) {
int i = 0;
boolean found = false;
while (!found && i < values.length) {
try {
assertEquals(values[i], z, epsilon);
found = true;
} catch (AssertionFailedError er) {
// no match
}
i++;
}
if (!found) {
Assert.fail(msg +
" Unable to find " + ComplexFormat.formatComplex(z));
}
}
/**
* Fails iff values does not contain a number within epsilon of z.
*
* @param values complex array to search
* @param z value sought
* @param epsilon tolerance
*/
public static void assertContains(Complex[] values,
Complex z, double epsilon) {
assertContains(null, values, z, epsilon);
}
/**
* Fails iff values does not contain a number within epsilon of x.
*
* @param msg message to return with failure
* @param values double array to search
* @param x value sought
* @param epsilon tolerance
*/
public static void assertContains(String msg, double[] values,
double x, double epsilon) {
int i = 0;
boolean found = false;
while (!found && i < values.length) {
try {
assertEquals(values[i], x, epsilon);
found = true;
} catch (AssertionFailedError er) {
// no match
}
i++;
}
if (!found) {
Assert.fail(msg + " Unable to find" + x);
}
}
/**
* Fails iff values does not contain a number within epsilon of x.
*
* @param values double array to search
* @param x value sought
* @param epsilon tolerance
*/
public static void assertContains(double[] values, double x,
double epsilon) {
assertContains(null, values, x, epsilon);
}
}