Unit tests not needing the assertion imports seems like a bad sign. Let's

actually turn these "tests" into tests.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@2843 6335cc39-0255-0410-8fd6-9bcaacd3b74c

src/test/java/com/samskivert/util/CheapIntMapTest.java

@@ -21,6 +21,7 @@
 package com.samskivert.util;
 
 import org.junit.*;
+import static org.junit.Assert.*;
 
 /**
  * Tests the {@link CheapIntMap} class.
@@ -31,34 +32,34 @@ public class CheapIntMapTest
     public void runTest ()
     {
         CheapIntMap map = new CheapIntMap(10);
-
         for (int ii = 0; ii < 100; ii += 20) {
             map.put(ii, ii);
         }
-
         for (int ii = 0; ii < 5; ii++) {
             map.put(ii, ii);
         }
 
         for (int ii = 0; ii < 100; ii++) {
             Object val = map.get(ii);
+            assertTrue(val == null || (ii < 5) || (ii%20 == 0));
             if (val != null) {
-                System.out.println(ii + " => " + val);
+                assertEquals(ii, val);
             }
         }
 
         for (int ii = 0; ii < 100; ii += 20) {
-            System.out.println("Removing " + map.remove(ii));
+            map.remove(ii);
         }
-
         for (int ii = 10; ii > 0; ii--) {
             map.put(ii, ii);
         }
 
         for (int ii = 0; ii < 100; ii++) {
             Object val = map.get(ii);
+            assertTrue(((ii == 0 || ii > 10) && val == null) ||
+                       ((ii <= 10) && val != null));
             if (val != null) {
-                System.out.println(ii + " => " + val);
+                assertEquals(ii, val);
             }
         }
     }

src/test/java/com/samskivert/util/ConfigTest.java

@@ -20,10 +20,15 @@
 
 package com.samskivert.util;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Enumeration;
 import java.util.Iterator;
+import java.util.List;
 import java.util.Properties;
 
 import org.junit.*;
+import static org.junit.Assert.*;
 
 /**
  * Tests the {@link Config} class.
@@ -33,33 +38,45 @@ public class ConfigTest
     @Test
     public void runTest ()
     {
-        PrefsConfig config = new PrefsConfig("util/test");
+        // util/test.properties contains:
+        // prop1 = 25
+        // prop2 = twenty five
+        // prop3 = 9, 8, 7, 6
+        // prop4 = one, two, three,, and a half, four
+        // sub.sub1 = 5
+        // sub.sub2 = whee!
 
-        System.out.println("prop1: " + config.getValue("prop1", 1));
+        Config config = new Config("util/test");
-        System.out.println("prop2: " + config.getValue("prop2", "two"));
 
-        int[] ival = new int[] { 1, 2, 3 };
+        assertEquals(25, config.getValue("prop1", 1));
-        ival = config.getValue("prop3", ival);
+        assertEquals("twenty five", config.getValue("prop2", "two"));
-        System.out.println("prop3: " + StringUtil.toString(ival));
+        assertArrayEquals(new int[] { 9, 8, 7, 6 }, config.getValue("prop3", (int[])null));
-
+        assertArrayEquals(new String[] { "one", "two", "three, and a half", "four" },
-        String[] sval = new String[] { "one", "two", "three" };
+                          config.getValue("prop4", (String[])null));
-        sval = config.getValue("prop4", sval);
+        assertEquals("undefined", config.getValue("prop5", "undefined"));
-        System.out.println("prop4: " + StringUtil.toString(sval));
-
-        System.out.println("prop5: " + config.getValue("prop5", "undefined"));
 
         // now set some properties
-        config.setValue("prop1", 15);
+        PrefsConfig pconfig = new PrefsConfig("util/test");
-        System.out.println("prop1: " + config.getValue("prop1", 1));
+        pconfig.setValue("prop1", 15);
-        config.setValue("prop2", "three");
+        assertEquals(15, pconfig.getValue("prop1", 1));
-        System.out.println("prop2: " + config.getValue("prop2", "two"));
+        pconfig.setValue("prop2", "three");
+        assertEquals("three", pconfig.getValue("prop2", "two"));
 
-        Iterator<String> iter = config.keys();
+        List<String> list = CollectionUtil.addAll(new ArrayList<String>(), pconfig.keys());
-        System.out.println("Keys: " + StringUtil.toString(iter));
+        Collections.sort(list);
+        assertEquals("(prop1, prop2, prop3, prop4, sub.sub1, sub.sub2, sub.sub3)",
+                     StringUtil.toString(list));
 
-        config.setValue("sub.sub3", "three");
+        // fiddly with sub-properties
-
+        pconfig.setValue("sub.sub3", "three");
-        Properties subprops = config.getSubProperties("sub");
+        Properties subprops = pconfig.getSubProperties("sub");
-        System.out.println("Sub: " + StringUtil.toString(subprops.propertyNames()));
+        assertEquals("three", subprops.getProperty("sub3"));
+        // oh Java, you're so awesome
+        List<String> slist = new ArrayList<String>();
+        for (Enumeration<?> iter = subprops.propertyNames(); iter.hasMoreElements(); ) {
+            slist.add(iter.nextElement().toString());
+        }
+        Collections.sort(slist);
+        assertEquals("(sub1, sub2, sub3)", StringUtil.toString(slist));
     }
 }

src/test/java/com/samskivert/util/ConfigUtilTest.java

@@ -70,7 +70,7 @@ public class ConfigUtilTest
     public void runTest ()
     {
         try {
-            String path = "util/test.properties";
+            String path = "util/child.properties";
             Properties props = ConfigUtil.loadInheritedProperties(path);
             assertTrue("props valid", props.toString().equals(DUMP));
 

src/test/java/com/samskivert/util/ThrottleTest.java

@@ -21,6 +21,7 @@
 package com.samskivert.util;
 
 import org.junit.*;
+import static org.junit.Assert.*;
 
 /**
  * A test case for {@link Throttle}.
@@ -48,35 +49,35 @@ public class ThrottleTest
     @Test
     public void runTest ()
     {
-        testUpdate(4);
+        testUpdate(4, "01234", "0012345678", "00123", "39101112", "0000039101112");
-        testUpdate(5);
+        testUpdate(5, "12345", "12345678910", "12345", "1112131415", "000001112131415");
-        testUpdate(6);
+        testUpdate(6, "23456", "3456789101112", "34567", "1415161718", "000001415161718");
-        testUpdate(7);
+        testUpdate(7, "34567", "567891011121314", "56789", "1718192021", "000001718192021");
-        testUpdate(8);
+        testUpdate(8, "45678", "78910111213141516", "7891011", "2021222324", "000002021222324");
     }
 
-    protected void testUpdate (int opCount)
+    protected void testUpdate (int opCount, String... results)
     {
         // set up a throttle for 5 ops per millisecond
         TestThrottle throttle = new TestThrottle(5, 1);
-        System.out.println("Testing updates with " + opCount + " operations");
+        // System.out.println("Testing updates with " + opCount + " operations");
         long time = 0;
         for (int ii = 0; ii < opCount; ++ii) {
             throttle.throttleOp(time += 1);
         }
-        System.out.println("    " + throttle.opsToString());
+        assertEquals(results[0], throttle.opsToString());
         throttle.reinit(10, 1);
         for (int ii = 0; ii < opCount; ++ii) {
             throttle.throttleOp(time += 1);
         }
-        System.out.println("    " + throttle.opsToString());
+        assertEquals(results[1], throttle.opsToString());
         throttle.reinit(5, 1);
-        System.out.println("    " + throttle.opsToString());
+        assertEquals(results[2], throttle.opsToString());
         for (int ii = 0; ii < opCount; ++ii) {
             throttle.throttleOp(time += 1);
         }
-        System.out.println("    " + throttle.opsToString());
+        assertEquals(results[3], throttle.opsToString());
         throttle.reinit(10, 1);
-        System.out.println("    " + throttle.opsToString());
+        assertEquals(results[4], throttle.opsToString());
     }
 }

src/test/resources/util/child.properties

@@ -0,0 +1,9 @@
+#
+# $Id: test.properties,v 1.3 2002/11/25 22:23:21 mdb Exp $
+#
+# A test properties file
+
+_extends = util/parent.properties
+
+prop1 = 25
+prop2 = twenty five

src/test/resources/util/test.properties

@@ -3,7 +3,10 @@
 #
 # A test properties file
 
-_extends = util/parent.properties
+sub.sub1 = 5
+sub.sub2 = whee!
 
 prop1 = 25
 prop2 = twenty five
+prop3 = 9, 8, 7, 6
+prop4 = one, two, three,, and a half, four