--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/carbidecpp20devenv/plugins/org.eclipse.test.source_3.3.0.v20080507/src/org.junit4_4.3.1/junitsrc/org/junit/Assert.java Fri Apr 03 17:08:57 2009 +0100
@@ -0,0 +1,493 @@
+package org.junit;
+
+import java.lang.reflect.Array;
+
+import org.junit.internal.ArrayComparisonFailure;
+
+/**
+ * A set of assertion methods useful for writing tests. Only failed assertions are recorded.
+ * These methods can be used directly: <code>Assert.assertEquals(...)</code>, however, they
+ * read better if they are referenced through static import:<br/>
+ * <pre>
+ * import static org.junit.Assert.*;
+ * ...
+ * assertEquals(...);
+ * </pre>
+ *
+ * @see AssertionError
+ */
+public class Assert {
+ /**
+ * Protect constructor since it is a static only class
+ */
+ protected Assert() {
+ }
+
+ /**
+ * Asserts that a condition is true. If it isn't it throws an
+ * {@link AssertionError} with the given message.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param condition condition to be checked
+ */
+ static public void assertTrue(String message, boolean condition) {
+ if (!condition)
+ fail(message);
+ }
+
+ /**
+ * Asserts that a condition is true. If it isn't it throws an
+ * {@link AssertionError} without a message.
+ * @param condition condition to be checked
+ */
+ static public void assertTrue(boolean condition) {
+ assertTrue(null, condition);
+ }
+
+ /**
+ * Asserts that a condition is false. If it isn't it throws an
+ * {@link AssertionError} with the given message.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param condition condition to be checked
+ */
+ static public void assertFalse(String message, boolean condition) {
+ assertTrue(message, !condition);
+ }
+
+ /**
+ * Asserts that a condition is false. If it isn't it throws an
+ * {@link AssertionError} without a message.
+ * @param condition condition to be checked
+ */
+ static public void assertFalse(boolean condition) {
+ assertFalse(null, condition);
+ }
+
+ /**
+ * Fails a test with the given message.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @see AssertionError
+ */
+ static public void fail(String message) {
+ throw new AssertionError(message == null ? "" : message);
+ }
+
+ /**
+ * Fails a test with no message.
+ */
+ static public void fail() {
+ fail(null);
+ }
+
+ /**
+ * Asserts that two objects are equal. If they are not, an {@link AssertionError}
+ * is thrown with the given message. If <code>expected</code> and <code>actual</code>
+ * are <code>null</code>, they are considered equal.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param expected expected value
+ * @param actual actual value
+ */
+ static public void assertEquals(String message, Object expected, Object actual) {
+ if (expected == null && actual == null)
+ return;
+ if (expected != null && isEquals(expected, actual))
+ return;
+ else if (expected instanceof String && actual instanceof String) {
+ String cleanMessage= message == null ? "" : message;
+ throw new ComparisonFailure(cleanMessage, (String)expected, (String)actual);
+ }
+ else
+ failNotEquals(message, expected, actual);
+ }
+
+ private static boolean isEquals(Object expected, Object actual) {
+ if (expected instanceof Number && actual instanceof Number)
+ return ((Number) expected).longValue() == ((Number) actual).longValue();
+ return expected.equals(actual);
+ }
+
+ /**
+ * Asserts that two objects are equal. If they are not, an {@link AssertionError}
+ * without a message is thrown. If <code>expected</code> and <code>actual</code>
+ * are <code>null</code>, they are considered equal.
+ * @param expected expected value
+ * @param actual the value to check against <code>expected</code>
+ */
+ static public void assertEquals(Object expected, Object actual) {
+ assertEquals(null, expected, actual);
+ }
+
+ /**
+ * Asserts that two object arrays are equal. If they are not, an
+ * {@link AssertionError} is thrown with the given message. If <code>expecteds</code> and
+ * <code>actuals</code> are <code>null</code>, they are considered equal.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values.
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(String message, Object[] expecteds,
+ Object[] actuals) throws ArrayComparisonFailure {
+ internalArrayEquals(message, expecteds, actuals);
+ }
+
+ /**
+ * Asserts that two object arrays are equal. If they are not, an {@link AssertionError}
+ * is thrown. If <code>expected</code> and <code>actual</code> are <code>null</code>,
+ * they are considered equal.
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(Object[] expecteds, Object[] actuals) {
+ assertArrayEquals(null, expecteds, actuals);
+ }
+
+ /**
+ * TODO: fix javadoc
+ * Asserts that two object arrays are equal. If they are not, an
+ * {@link AssertionError} is thrown with the given message. If <code>expecteds</code> and
+ * <code>actuals</code> are <code>null</code>, they are considered equal.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values.
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(String message, byte[] expecteds,
+ byte[] actuals) throws ArrayComparisonFailure {
+ internalArrayEquals(message, expecteds, actuals);
+ }
+
+ /**
+ * TODO: fix javadoc
+ * Asserts that two object arrays are equal. If they are not, an {@link AssertionError}
+ * is thrown. If <code>expected</code> and <code>actual</code> are <code>null</code>,
+ * they are considered equal.
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(byte[] expecteds, byte[] actuals) {
+ assertArrayEquals(null, expecteds, actuals);
+ }
+
+ /**
+ * TODO: fix javadoc
+ * Asserts that two object arrays are equal. If they are not, an
+ * {@link AssertionError} is thrown with the given message. If <code>expecteds</code> and
+ * <code>actuals</code> are <code>null</code>, they are considered equal.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values.
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(String message, char[] expecteds,
+ char[] actuals) throws ArrayComparisonFailure {
+ internalArrayEquals(message, expecteds, actuals);
+ }
+
+ /**
+ * TODO: fix javadoc
+ * Asserts that two object arrays are equal. If they are not, an {@link AssertionError}
+ * is thrown. If <code>expected</code> and <code>actual</code> are <code>null</code>,
+ * they are considered equal.
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(char[] expecteds, char[] actuals) {
+ assertArrayEquals(null, expecteds, actuals);
+ }
+
+ /**
+ * TODO: fix javadoc
+ * Asserts that two object arrays are equal. If they are not, an
+ * {@link AssertionError} is thrown with the given message. If <code>expecteds</code> and
+ * <code>actuals</code> are <code>null</code>, they are considered equal.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values.
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(String message, short[] expecteds,
+ short[] actuals) throws ArrayComparisonFailure {
+ internalArrayEquals(message, expecteds, actuals);
+ }
+
+ /**
+ * TODO: fix javadoc
+ * Asserts that two object arrays are equal. If they are not, an {@link AssertionError}
+ * is thrown. If <code>expected</code> and <code>actual</code> are <code>null</code>,
+ * they are considered equal.
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(short[] expecteds, short[] actuals) {
+ assertArrayEquals(null, expecteds, actuals);
+ }
+
+ /**
+ * TODO: fix javadoc
+ * Asserts that two object arrays are equal. If they are not, an
+ * {@link AssertionError} is thrown with the given message. If <code>expecteds</code> and
+ * <code>actuals</code> are <code>null</code>, they are considered equal.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values.
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(String message, int[] expecteds,
+ int[] actuals) throws ArrayComparisonFailure {
+ internalArrayEquals(message, expecteds, actuals);
+ }
+
+ /**
+ * TODO: fix javadoc
+ * Asserts that two object arrays are equal. If they are not, an {@link AssertionError}
+ * is thrown. If <code>expected</code> and <code>actual</code> are <code>null</code>,
+ * they are considered equal.
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(int[] expecteds, int[] actuals) {
+ assertArrayEquals(null, expecteds, actuals);
+ }
+
+ /**
+ * TODO: fix javadoc
+ * Asserts that two object arrays are equal. If they are not, an {@link AssertionError}
+ * is thrown. If <code>expected</code> and <code>actual</code> are <code>null</code>,
+ * they are considered equal.
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(long[] expecteds, long[] actuals) {
+ assertArrayEquals(null, expecteds, actuals);
+ }
+
+ /**
+ * TODO: fix javadoc
+ * Asserts that two object arrays are equal. If they are not, an
+ * {@link AssertionError} is thrown with the given message. If <code>expecteds</code> and
+ * <code>actuals</code> are <code>null</code>, they are considered equal.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values.
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ public static void assertArrayEquals(String message, long[] expecteds,
+ long[] actuals) throws ArrayComparisonFailure {
+ internalArrayEquals(message, expecteds, actuals);
+ }
+
+ /**
+ * Asserts that two object arrays are equal. If they are not, an
+ * {@link AssertionError} is thrown with the given message. If <code>expecteds</code> and
+ * <code>actuals</code> are <code>null</code>, they are considered equal.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values.
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ */
+ private static void internalArrayEquals(String message, Object expecteds,
+ Object actuals) throws ArrayComparisonFailure {
+ if (expecteds == actuals)
+ return;
+ String header = message == null ? "" : message + ": ";
+ if (expecteds == null)
+ fail(header + "expected array was null");
+ if (actuals == null)
+ fail(header + "actual array was null");
+ int actualsLength= Array.getLength(actuals);
+ int expectedsLength= Array.getLength(expecteds);
+ if (actualsLength != expectedsLength)
+ fail(header + "array lengths differed, expected.length=" + expectedsLength + " actual.length=" + actualsLength);
+
+ for (int i= 0; i < expectedsLength; i++) {
+ Object expected= Array.get(expecteds, i);
+ Object actual= Array.get(actuals, i);
+ if (isArray(expected) && isArray(actual)) {
+ try {
+ internalArrayEquals(message, expected, actual);
+ } catch (ArrayComparisonFailure e) {
+ e.addDimension(i);
+ throw e;
+ }
+ } else
+ try {
+ assertEquals(expected, actual);
+ } catch (AssertionError e) {
+ throw new ArrayComparisonFailure(header, e, i);
+ }
+ }
+ }
+
+ private static boolean isArray(Object expected) {
+ return expected != null && expected.getClass().isArray();
+ }
+
+ /**
+ * Asserts that two doubles or floats are equal to within a positive delta. If they
+ * are not, an {@link AssertionError} is thrown with the given message. If the
+ * expected value is infinity then the delta value is ignored. NaNs are
+ * considered equal:
+ * <code>assertEquals(Double.NaN, Double.NaN, *)</code> passes
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param expected expected value
+ * @param actual the value to check against <code>expected</code>
+ * @param delta the maximum delta between <code>expected</code> and <code>actual</code> for which
+ * both numbers are still considered equal.
+ */
+ static public void assertEquals(String message, double expected, double actual, double delta) {
+ if (Double.compare(expected, actual) == 0)
+ return;
+ if (!(Math.abs(expected - actual) <= delta))
+ failNotEquals(message, new Double(expected), new Double(actual));
+ }
+
+ /**
+ * Asserts that two doubles or floats are equal to within a positive delta. If they
+ * are not, an {@link AssertionError} is thrown. If the
+ * expected value is infinity then the delta value is ignored.NaNs are
+ * considered equal:
+ * <code>assertEquals(Double.NaN, Double.NaN, *)</code> passes
+ * @param expected expected value
+ * @param actual the value to check against <code>expected</code>
+ * @param delta the maximum delta between <code>expected</code> and <code>actual</code> for which
+ * both numbers are still considered equal.
+ */
+ static public void assertEquals(double expected, double actual, double delta) {
+ assertEquals(null, expected, actual, delta);
+ }
+
+ /**
+ * Asserts that an object isn't null. If it is an {@link AssertionError} is
+ * thrown with the given message.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param object Object to check or <code>null</code>
+ */
+ static public void assertNotNull(String message, Object object) {
+ assertTrue(message, object != null);
+ }
+
+ /**
+ * Asserts that an object isn't null. If it is an {@link AssertionError} is
+ * thrown.
+ * @param object Object to check or <code>null</code>
+ */
+ static public void assertNotNull(Object object) {
+ assertNotNull(null, object);
+ }
+
+ /**
+ * Asserts that an object is null. If it is not, an {@link AssertionError} is
+ * thrown with the given message.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param object Object to check or <code>null</code>
+ */
+ static public void assertNull(String message, Object object) {
+ assertTrue(message, object == null);
+ }
+
+ /**
+ * Asserts that an object is null. If it isn't an {@link AssertionError} is
+ * thrown.
+ * @param object Object to check or <code>null</code>
+ */
+ static public void assertNull(Object object) {
+ assertNull(null, object);
+ }
+
+ /**
+ * Asserts that two objects refer to the same object. If they are not, an
+ * {@link AssertionError} is thrown with the given message.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param expected the expected object
+ * @param actual the object to compare to <code>expected</code>
+ */
+ static public void assertSame(String message, Object expected, Object actual) {
+ if (expected == actual)
+ return;
+ failNotSame(message, expected, actual);
+ }
+
+ /**
+ * Asserts that two objects refer to the same object. If they are not the
+ * same, an {@link AssertionError} without a message is thrown.
+ * @param expected the expected object
+ * @param actual the object to compare to <code>expected</code>
+ */
+ static public void assertSame(Object expected, Object actual) {
+ assertSame(null, expected, actual);
+ }
+
+ /**
+ * Asserts that two objects do not refer to the same object. If they do
+ * refer to the same object, an {@link AssertionError} is thrown with the given
+ * message.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param unexpected the object you don't expect
+ * @param actual the object to compare to <code>unexpected</code>
+ */
+ static public void assertNotSame(String message, Object unexpected, Object actual) {
+ if (unexpected == actual)
+ failSame(message);
+ }
+
+ /**
+ * Asserts that two objects do not refer to the same object. If they do
+ * refer to the same object, an {@link AssertionError} without a message is thrown.
+ * @param unexpected the object you don't expect
+ * @param actual the object to compare to <code>unexpected</code>
+ */
+ static public void assertNotSame(Object unexpected, Object actual) {
+ assertNotSame(null, unexpected, actual);
+ }
+
+ static private void failSame(String message) {
+ String formatted= "";
+ if (message != null)
+ formatted= message + " ";
+ fail(formatted + "expected not same");
+ }
+
+ static private void failNotSame(String message, Object expected, Object actual) {
+ String formatted= "";
+ if (message != null)
+ formatted= message + " ";
+ fail(formatted + "expected same:<" + expected + "> was not:<" + actual + ">");
+ }
+
+ static private void failNotEquals(String message, Object expected, Object actual) {
+ fail(format(message, expected, actual));
+ }
+
+ static String format(String message, Object expected, Object actual) {
+ String formatted= "";
+ if (message != null && ! message.equals(""))
+ formatted= message + " ";
+ String expectedString= String.valueOf(expected);
+ String actualString= String.valueOf(actual);
+ if (expectedString.equals(actualString))
+ return formatted + "expected: " + expected.getClass().getName() + "<" + expectedString + "> but was: " + actual.getClass().getName() + "<" + actualString + ">";
+ else
+ return formatted + "expected:<" + expectedString + "> but was:<" + actualString + ">";
+ }
+
+ /**
+ * Asserts that two object arrays are equal. If they are not, an
+ * {@link AssertionError} is thrown with the given message. If <code>expecteds</code> and
+ * <code>actuals</code> are <code>null</code>, they are considered equal.
+ * @param message the identifying message or <code>null</code> for the {@link AssertionError}
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values.
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ * @deprecated use assertArrayEquals
+ */
+ @Deprecated
+ public static void assertEquals(String message, Object[] expecteds, Object[] actuals) {
+ assertArrayEquals(message, expecteds, actuals);
+ }
+
+ /**
+ * Asserts that two object arrays are equal. If they are not, an {@link AssertionError}
+ * is thrown. If <code>expected</code> and <code>actual</code> are <code>null</code>,
+ * they are considered equal.
+ * @param expecteds Object array or array of arrays (multi-dimensional array) with expected values
+ * @param actuals Object array or array of arrays (multi-dimensional array) with actual values
+ * @deprecated use assertArrayEquals
+ */
+ @Deprecated
+ public static void assertEquals(Object[] expecteds, Object[] actuals) {
+ assertArrayEquals(expecteds, actuals);
+ }
+
+}