Add test cases for the CLI options base code and min token match.

jplag/src/test/java/jplag/cli/BaseCodeOptionTest.java

@@ -0,0 +1,26 @@
+package jplag.cli;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+import org.junit.Test;
+
+import jplag.CommandLineArgument;
+
+public class BaseCodeOptionTest extends CommandLineInterfaceTest {
+
+    private static final String NAME = "BaseCodeName";
+
+    @Test
+    public void testDefaultValue() {
+        buildOptionsFromCLI(CURRENT_DIRECTORY);
+        assertNull(options.getBaseCodeSubmissionName());
+    }
+
+    @Test
+    public void testCustomName() {
+        String argument = buildArgument(CommandLineArgument.BASE_CODE, NAME);
+        buildOptionsFromCLI(argument, CURRENT_DIRECTORY);
+        assertEquals(NAME, options.getBaseCodeSubmissionName());
+    }
+}

jplag/src/test/java/jplag/cli/MinTokenMatchTest.java

@@ -0,0 +1,69 @@
+package jplag.cli;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.fail;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.contrib.java.lang.system.ExpectedSystemExit;
+
+import jplag.CommandLineArgument;
+import jplag.ExitException;
+import jplag.JPlag;
+
+public class MinTokenMatchTest extends CommandLineInterfaceTest {
+
+    @Rule
+    public final ExpectedSystemExit exit = ExpectedSystemExit.none();
+
+    @Test
+    public void testLanguageDefault() {
+        // Language defaults not set yet:
+        buildOptionsFromCLI(CURRENT_DIRECTORY);
+        assertNull(options.getMinTokenMatch());
+        assertNull(options.getLanguage());
+
+        // Init JPlag:
+        try {
+            new JPlag(options);
+        } catch (ExitException e) {
+            e.printStackTrace();
+            fail("JPlag intialization failed!");
+        }
+
+        // Now the language is set:
+        assertNotNull(options.getLanguage());
+        assertEquals(options.getLanguage().min_token_match(), options.getMinTokenMatch().intValue());
+    }
+
+    @Test
+    public void testInvalidInput() {
+        exit.expectSystemExitWithStatus(1);
+        String argument = buildArgument(CommandLineArgument.MIN_TOKEN_MATCH, "Not an integer...");
+        buildOptionsFromCLI(argument, CURRENT_DIRECTORY);
+    }
+
+    @Test
+    public void testUpperBound() {
+        exit.expectSystemExitWithStatus(1);
+        String argument = buildArgument(CommandLineArgument.MIN_TOKEN_MATCH, "2147483648"); // max value plus one
+        buildOptionsFromCLI(argument, CURRENT_DIRECTORY);
+    }
+
+    @Test
+    public void testLowerBound() {
+        String argument = buildArgument(CommandLineArgument.MIN_TOKEN_MATCH, Integer.toString(-1));
+        buildOptionsFromCLI(argument, CURRENT_DIRECTORY);
+        assertEquals(1, options.getMinTokenMatch().intValue());
+    }
+
+    @Test
+    public void testValidThreshold() {
+        int expectedValue = 50;
+        String argument = buildArgument(CommandLineArgument.MIN_TOKEN_MATCH, Integer.toString(expectedValue));
+        buildOptionsFromCLI(argument, CURRENT_DIRECTORY);
+        assertEquals(expectedValue, options.getMinTokenMatch().intValue());
+    }
+}