Test{Float,Double}Matrix.testToString() are failing in French locale.

src/test/java/org/jblas/AbstractTestJblas.java

@@ -0,0 +1,69 @@
+// --- BEGIN LICENSE BLOCK ---
+/*
+ * Copyright (c) 2009, Mikio L. Braun
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *
+ *     * 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.
+ *
+ *     * Neither the name of the Technische Universität Berlin nor the
+ *       names of its contributors may be used to endorse or promote
+ *       products derived from this software without specific prior
+ *       written permission.
+ *
+ * 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
+ * HOLDER 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.
+ */
+// --- END LICENSE BLOCK ---
+package org.jblas;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+
+import java.util.Locale;
+
+import static java.util.Locale.*;
+
+/**
+ * Abstract test class that all tests can extend.
+ * For now it is used to
+ */
+public abstract class AbstractTestJblas
+{
+    /**
+     * This will contain the default locale of the system.
+     * It will then be used to set the locale back at the end of the tests.
+     */
+    protected static Locale systemDefaultLocale;
+
+    @BeforeClass
+    public static void setEnglishLocale ()
+    {
+        systemDefaultLocale = getDefault();
+        setDefault( ENGLISH );
+    }
+
+    @AfterClass
+    public static void setBackSystemDefaultLocale ()
+    {
+        setDefault( systemDefaultLocale );
+    }
+}

src/test/java/org/jblas/TestDoubleMatrix.java

@@ -50,7 +50,7 @@
 
 import static org.junit.Assert.*;
 
-public class TestDoubleMatrix {
+public class TestDoubleMatrix extends AbstractTestJblas {
 
   //FLOAT// private final float eps = 1e-6f;
   private final double eps = 1e-16;
@@ -719,7 +719,7 @@ public void testToString() {
     // We have to be a bit cautious here because my Double => Float converter scripts will
     // add a "f" to every floating point number, even in the strings. Therefore, I
     // explicitly remove all "f"s
-    assertEquals("[1.000000, 5.000000, 9.000000; 2.000000, 6.000000, 10.000000; 3.000000, 7.000000, 11.000000; 4.000000, 8.000000, 12.000000]".replaceAll("f", ""), A.toString());
+    assertEquals( "[1.000000, 5.000000, 9.000000; 2.000000, 6.000000, 10.000000; 3.000000, 7.000000, 11.000000; 4.000000, 8.000000, 12.000000]".replaceAll( "f", "" ), A.toString() );
 
     assertEquals("[1.0, 5.0, 9.0; 2.0, 6.0, 10.0; 3.0, 7.0, 11.0; 4.0, 8.0, 12.0]".replaceAll("f", ""), A.toString("%.1f"));
 

src/test/java/org/jblas/TestFloatMatrix.java

@@ -50,7 +50,7 @@
 
 import static org.junit.Assert.*;
 
-public class TestFloatMatrix {
+public class TestFloatMatrix extends AbstractTestJblas {
 
  private final float eps = 1e-6f;
 
@@ -718,7 +718,7 @@ public void testToString() {
     // We have to be a bit cautious here because my Float => Float converter scripts will
     // add a "f" to every floating point number, even in the strings. Therefore, I
     // explicitly remove all "f"s
-    assertEquals("[1.000000f, 5.000000f, 9.000000f; 2.000000f, 6.000000f, 10.000000f; 3.000000f, 7.000000f, 11.000000f; 4.000000f, 8.000000f, 12.000000f]".replaceAll("f", ""), A.toString());
+    assertEquals( "[1.000000f, 5.000000f, 9.000000f; 2.000000f, 6.000000f, 10.000000f; 3.000000f, 7.000000f, 11.000000f; 4.000000f, 8.000000f, 12.000000f]".replaceAll( "f", "" ), A.toString() );
 
     assertEquals("[1.0f, 5.0f, 9.0f; 2.0f, 6.0f, 10.0f; 3.0f, 7.0f, 11.0f; 4.0f, 8.0f, 12.0f]".replaceAll("f", ""), A.toString("%.1f"));