Merge pull request #112 from marquestye/info-command

Add tests for InfoCommand and InfoCommandParser

src/test/java/seedu/address/logic/commands/InfoCommandTest.java

@@ -0,0 +1,64 @@
+package seedu.address.logic.commands;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static seedu.address.logic.commands.CommandTestUtil.assertCommandSuccess;
+
+import org.junit.jupiter.api.Test;
+
+import seedu.address.model.Model;
+import seedu.address.model.ModelManager;
+import seedu.address.model.module.ModuleCode;
+
+/**
+ * Contains integration tests (interaction with the Model) and unit tests for
+ * {@code InfoCommand}.
+ */
+public class InfoCommandTest {
+
+    private Model model = new ModelManager();
+    private Model expectedModel = new ModelManager();
+
+    @Test
+    public void execute_sampleMessage_success() {
+        ModuleCode moduleCode = new ModuleCode("CS1101S");
+        String expectedMessage = InfoCommand.MESSAGE_INFO_MODULE_SUCCESS_SAMPLE;
+
+        assertCommandSuccess(new InfoCommand(moduleCode), model, expectedMessage, expectedModel);
+    }
+
+
+    @Test
+    public void equals() {
+        ModuleCode firstCode = new ModuleCode("CS2030S");
+        ModuleCode secondCode = new ModuleCode("CS2040S");
+        InfoCommand infoFirstCommand = new InfoCommand(firstCode);
+        InfoCommand infoSecondCommand = new InfoCommand(secondCode);
+
+        // same object -> returns true
+        assertTrue(infoFirstCommand.equals(infoFirstCommand));
+
+        // same values -> returns true
+        InfoCommand infoFirstCommandCopy = new InfoCommand(firstCode);
+        assertTrue(infoFirstCommand.equals(infoFirstCommandCopy));
+
+        // different types -> returns false
+        assertFalse(infoFirstCommand.equals(1));
+
+        // null -> returns false
+        assertFalse(infoFirstCommand.equals(null));
+
+        // different person -> returns false
+        assertFalse(infoFirstCommand.equals(infoSecondCommand));
+    }
+
+    @Test
+    public void toStringMethod() {
+        ModuleCode moduleCode = new ModuleCode("CS1101S");
+        InfoCommand infoCommand = new InfoCommand(moduleCode);
+        String expected = InfoCommand.class.getCanonicalName() + "{moduleCode=" + moduleCode + "}";
+        assertEquals(expected, infoCommand.toString());
+    }
+
+}

src/test/java/seedu/address/logic/parser/InfoCommandParserTest.java

@@ -0,0 +1,37 @@
+package seedu.address.logic.parser;
+
+import static seedu.address.logic.Messages.MESSAGE_INVALID_COMMAND_FORMAT;
+import static seedu.address.logic.parser.CommandParserTestUtil.assertParseFailure;
+import static seedu.address.model.module.ModuleCode.MESSAGE_CONSTRAINTS;
+import static seedu.address.logic.commands.InfoCommand.MESSAGE_USAGE;
+
+import org.junit.jupiter.api.Test;
+
+public class InfoCommandParserTest {
+
+    private InfoCommandParser parser = new InfoCommandParser();
+
+    @Test
+    public void parse_invalidSingleArg_throwsParseException() {
+        // Module code constraint exception should be thrown when the given argument
+        // contains only one word
+
+        // Single alphanumeric word (no spaces)
+        assertParseFailure(parser, "a1b2c3", MESSAGE_CONSTRAINTS);
+
+        // Single word with non-alphanumeric characters
+        assertParseFailure(parser, "a_b\\c:e", MESSAGE_CONSTRAINTS);
+    }
+
+    @Test
+    public void parse_invalidMultipleArgs_throwsParseException() {
+        // Command format exception should be thrown instead of module code constraint
+        // exception when the given argument contains more than one word
+
+        String message = String.format(MESSAGE_INVALID_COMMAND_FORMAT, MESSAGE_USAGE);
+
+        // Multiple words with spaces
+        assertParseFailure(parser, "abc de", message);
+        assertParseFailure(parser, "a b c d e", message);
+    }
+}