edu.stanford.cs.unittest

Class UnitTest

java.lang.Object

edu.stanford.cs.unittest.UnitTest

public class UnitTest
extends java.lang.Object

The UnitTest class supplies several static methods that are useful in writing unit tests. Clients may also extend the UnitTest class to avoid having to write the UnitTest prefix with every test method.

Constructor Summary

Constructors

Constructor and Description
UnitTest()

Method Summary

Modifier and Type	Method and Description
static void	assertEquals(java.lang.Object exp1, java.lang.Object exp2) Tests that two values are equal.
static void	assertEquals(java.lang.String msg, java.lang.Object exp1, java.lang.Object exp2) Tests that two values are equal.
static void	assertFalse(boolean exp) Checks that the boolean condition is false.
static void	assertFalse(java.lang.String msg, boolean exp) Checks that the boolean condition is false.
static void	assertNotEquals(java.lang.Object exp1, java.lang.Object exp2) Tests that two values are not equal.
static void	assertNotEquals(java.lang.String msg, java.lang.Object exp1, java.lang.Object exp2) Tests that two values are not equal.
static void	assertNotNull(java.lang.Object exp) Checks that the expression is not null.
static void	assertNotNull(java.lang.String msg, java.lang.Object exp) Checks that the expression is not null.
static void	assertNotSame(java.lang.Object exp1, java.lang.Object exp2) Checks that the two expressions are different.
static void	assertNotSame(java.lang.String msg, java.lang.Object exp1, java.lang.Object exp2) Checks that the two expressions are different.
static void	assertNull(java.lang.Object exp) Checks that the expression is null.
static void	assertNull(java.lang.String msg, java.lang.Object exp) Checks that the expression is null.
static void	assertSame(java.lang.Object exp1, java.lang.Object exp2) Checks that the two expressions are the same.
static void	assertSame(java.lang.String msg, java.lang.Object exp1, java.lang.Object exp2) Checks that the two expressions are the same.
static void	assertTrue(boolean exp) Checks that the boolean condition is true.
static void	assertTrue(java.lang.String msg, boolean exp) Checks that the boolean condition is true.
static int	getErrorCount() Returns the current error count.
static void	resetErrorCount() Resets the current error count to zero.
static void	setConsole(java.lang.Object console) Redirects output to the specified console.

Methods inherited from class java.lang.Object

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

Constructor Detail

UnitTest

public UnitTest()

Method Detail

assertTrue

public static void assertTrue(java.lang.String msg,
                              boolean exp)

Checks that the boolean condition is true.

Parameters:

msg - The message to display if the assertion fails

exp - The expression being tested

assertTrue

public static void assertTrue(boolean exp)

Checks that the boolean condition is true.

Parameters:

exp - The expression being tested

assertFalse

public static void assertFalse(java.lang.String msg,
                               boolean exp)

Checks that the boolean condition is false.

Parameters:

msg - The message to display if the assertion fails

exp - The expression being tested

assertFalse

public static void assertFalse(boolean exp)

Checks that the boolean condition is false.

Parameters:

exp - The expression being tested

assertEquals

public static void assertEquals(java.lang.String msg,
                                java.lang.Object exp1,
                                java.lang.Object exp2)

Tests that two values are equal.

Parameters:

msg - The message to display if the assertion fails

exp1 - The expression being tested

exp2 - The expected value

assertEquals

public static void assertEquals(java.lang.Object exp1,
                                java.lang.Object exp2)

Tests that two values are equal.

Parameters:

exp1 - The expression being tested

exp2 - The expected value

assertNotEquals

public static void assertNotEquals(java.lang.String msg,
                                   java.lang.Object exp1,
                                   java.lang.Object exp2)

Tests that two values are not equal.

Parameters:

msg - The message to display if the assertion fails

exp1 - The expression being tested

exp2 - The value that should be excluded

assertNotEquals

public static void assertNotEquals(java.lang.Object exp1,
                                   java.lang.Object exp2)

Tests that two values are not equal.

Parameters:

exp1 - The expression being tested

exp2 - The value that should be excluded

assertNull

public static void assertNull(java.lang.String msg,
                              java.lang.Object exp)

Checks that the expression is null.

Parameters:

msg - The message to display if the assertion fails

exp - The expression being tested

assertNull

public static void assertNull(java.lang.Object exp)

Checks that the expression is null.

Parameters:

exp - The expression being tested

assertNotNull

public static void assertNotNull(java.lang.String msg,
                                 java.lang.Object exp)

Checks that the expression is not null.

Parameters:

msg - The message to display if the assertion fails

exp - The expression being tested

assertNotNull

public static void assertNotNull(java.lang.Object exp)

Checks that the expression is not null.

Parameters:

exp - The expression being tested

assertSame

public static void assertSame(java.lang.String msg,
                              java.lang.Object exp1,
                              java.lang.Object exp2)

Checks that the two expressions are the same.

Parameters:

msg - The message to display if the assertion fails

exp1 - The expression being tested

exp2 - The expected value

assertSame

public static void assertSame(java.lang.Object exp1,
                              java.lang.Object exp2)

Checks that the two expressions are the same.

Parameters:

exp1 - The expression being tested

exp2 - The expected value

assertNotSame

public static void assertNotSame(java.lang.String msg,
                                 java.lang.Object exp1,
                                 java.lang.Object exp2)

Checks that the two expressions are different.

Parameters:

msg - The message to display if the assertion fails

exp1 - The expression being tested

exp2 - The value that should be excluded

assertNotSame

public static void assertNotSame(java.lang.Object exp1,
                                 java.lang.Object exp2)

Checks that the two expressions are different.

Parameters:

exp1 - The expression being tested

exp2 - The value that should be excluded

resetErrorCount

public static void resetErrorCount()

Resets the current error count to zero.

getErrorCount

public static int getErrorCount()

Returns the current error count. This method is typically used to keep track of the number of errors in a connected sequence of tests.

Returns:

The current error count

setConsole

public static void setConsole(java.lang.Object console)

Redirects output to the specified console.

Parameters:

console - The new error-reporting console