Make sure that TestUtils' createTemporaryDirectory works correctly

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

src/test/java/org/scijava/util/TestUtilsTest.java

@@ -0,0 +1,66 @@
+/*
+ * #%L
+ * SciJava Common shared library for SciJava software.
+ * %%
+ * Copyright (C) 2009 - 2014 Board of Regents of the University of
+ * Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
+ * Institute of Molecular Cell Biology and Genetics.
+ * %%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * #L%
+ */
+
+package org.scijava.util;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.junit.Test;
+import org.scijava.test.TestUtils;
+
+/**
+ * Tests the {@link TestUtilsTest}.
+ * 
+ * @author Johannes Schindelin
+ */
+public class TestUtilsTest {
+
+	@Test
+	public void testCreateTemporaryDirectory() throws IOException {
+		final File tmp1 = TestUtils.createTemporaryDirectory("test-utils-test-");
+		assertTrue("Not in target/: " + tmp1.getAbsolutePath(), tmp1
+			.getAbsolutePath().contains("/target/"));
+		final File tmp2 = TestUtils.createTemporaryDirectory("test-utils-test-");
+		assertTrue(!tmp1.getAbsolutePath().equals(tmp2.getAbsolutePath()));
+
+		final File tmp3 =
+			TestUtils.createTemporaryDirectory("test-utils-test-", getClass());
+		assertTrue("Not in target/: " + tmp3.getAbsolutePath(), tmp3
+			.getAbsolutePath().contains("/target/"));
+		final File tmp4 =
+			TestUtils.createTemporaryDirectory("test-utils-test-", getClass());
+		assertTrue(!tmp3.getAbsolutePath().equals(tmp4.getAbsolutePath()));
+
+	}
+}