maspack.util

Class TestSupport

java.lang.Object

maspack.util.TestSupport

public class TestSupport
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
TestSupport()

Method Summary

Modifier and Type	Method and Description
static void	checkExceptions(java.lang.Exception eActual, java.lang.Exception eExpected) Checks to see if an actual exception equals an expected exception.
static void	doassert(boolean expr, java.lang.String msg) Checks an assertion and throws a TestException if it fails.
static boolean	epsilonEquals(double[] a1, double[] a2, double tol) Returns true if the double arrys a1 and a2 are equal within a presecribed tolerance, or if they are both null.
static boolean	equals(boolean[] a1, boolean[] a2) Returns true if the boolean arrys a1 and a2 are equal, or if they are both null.
static boolean	equals(java.util.Collection<?> c1, java.util.Collection<?> c2) Returns true if the contents of two collections are the same, or if they are both null.
static boolean	equals(double[] a1, double[] a2) Returns true if the double arrys a1 and a2 are equal, or if they are both null.
static boolean	equals(java.lang.Exception e1, java.lang.Exception e2) Returns true if two exceptions have the same class type and error message, or if they are both null.
static boolean	equals(int[] a1, int[] a2) Returns true if the integer arrys a1 and a2 are equal, or if they are both null.
static boolean	equals(java.lang.String s1, java.lang.String s2) Returns true if the Strings s1 and s2 are equal, or if they are both null.
static java.lang.String	exceptionName(java.lang.Exception e) Returns a string giving the class name and message for a particular exception.
static java.lang.String	toString(boolean[] a) Converts an array of booleans into a String
static java.lang.String	toString(double[] a) Converts an array of doubles into a String
static java.lang.String	toString(int[] a) Converts an array of integers into a String

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TestSupport

public TestSupport()

Method Detail

doassert

public static void doassert(boolean expr,
                            java.lang.String msg)

Checks an assertion and throws a TestException if it fails.

equals

public static boolean equals(boolean[] a1,
                             boolean[] a2)

Returns true if the boolean arrys a1 and a2 are equal, or if they are both null.

Parameters:

a1 - first array

a2 - second array

Returns:

true if the arrays are equal

equals

public static boolean equals(int[] a1,
                             int[] a2)

Returns true if the integer arrys a1 and a2 are equal, or if they are both null.

Parameters:

a1 - first array

a2 - second array

Returns:

true if the arrays are equal

equals

public static boolean equals(double[] a1,
                             double[] a2)

Returns true if the double arrys a1 and a2 are equal, or if they are both null.

Parameters:

a1 - first array

a2 - second array

Returns:

true if the arrays are equal

equals

public static boolean equals(java.lang.String s1,
                             java.lang.String s2)

Returns true if the Strings s1 and s2 are equal, or if they are both null.

Parameters:

s1 - first string

s2 - second string

Returns:

true if the strings are equal

epsilonEquals

public static boolean epsilonEquals(double[] a1,
                                    double[] a2,
                                    double tol)

Returns true if the double arrys a1 and a2 are equal within a presecribed tolerance, or if they are both null.

Parameters:

a1 - first array

a2 - second array

tol - tolerance

Returns:

true if the arrays are equal

equals

public static boolean equals(java.lang.Exception e1,
                             java.lang.Exception e2)

Returns true if two exceptions have the same class type and error message, or if they are both null.

Parameters:

e1 - first exception

e2 - second exception

Returns:

true if both exceptions are equal

equals

public static boolean equals(java.util.Collection<?> c1,
                             java.util.Collection<?> c2)

Returns true if the contents of two collections are the same, or if they are both null. The contents are considered equal if they have the same number of elements and if corresponding elements are themselves equal.

Parameters:

c1 - first collection

c2 - second collection

Returns:

true if both collections are equal

exceptionName

public static java.lang.String exceptionName(java.lang.Exception e)

Returns a string giving the class name and message for a particular exception.

checkExceptions

public static void checkExceptions(java.lang.Exception eActual,
                                   java.lang.Exception eExpected)
                            throws TestException

Checks to see if an actual exception equals an expected exception. If they do not, then throw a TestException.

Parameters:

eActual - exception that actually occurred.

eExpected - exception that we are expecting.

Throws:

TestException

toString

public static java.lang.String toString(boolean[] a)

Converts an array of booleans into a String

Parameters:

a - boolean array

Returns:

string representation

toString

public static java.lang.String toString(int[] a)

Converts an array of integers into a String

Parameters:

a - integer array

Returns:

string representation

toString

public static java.lang.String toString(double[] a)

Converts an array of doubles into a String

Parameters:

a - double array

Returns:

string representation