Merge pull request #2 from tensaida/branch-A-Assertions

Add assertions

Author: tensaida

build.gradle

@@ -47,12 +47,13 @@ application {
 }
 
 shadowJar {
-    archiveBaseName = "duke"
+    archiveBaseName = "drake"
     archiveClassifier = null
 }
 
-run{
+run {
     standardInput = System.in
+    enableAssertions = true
 }
 
 checkstyle {

data/tasks.txt

@@ -2,3 +2,4 @@ D;yo;X;2020-02-02
 T;andre; 
 T;commit to github; 
 T;haha; 
+D;im done; ;1999-10-10

src/main/java/drake/commands/DeadlineCommand.java

@@ -28,6 +28,7 @@ public class DeadlineCommand extends CreateTaskCommand {
      */
     public DeadlineCommand(String fullInput) {
         super(fullInput);
+        assert fullInput.startsWith("deadline");
     }
 
     /**

src/main/java/drake/commands/EventCommand.java

@@ -27,6 +27,7 @@ public class EventCommand extends CreateTaskCommand {
      */
     public EventCommand(String fullInput) {
         super(fullInput);
+        assert fullInput.startsWith("event");
     }
 
     /**

src/main/java/drake/tasks/Deadline.java

@@ -5,10 +5,18 @@
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * Represents a deadline task.
+ */
 public class Deadline extends Task {
 
     protected final LocalDate by;
 
+    /**
+     * Constructor.
+     * @param description The task description.
+     * @param by The deadline of the task.
+     */
     public Deadline(String description, String by) {
         super(description);
         this.by = LocalDate.parse(by);
@@ -27,4 +35,4 @@ public List<String> toList() {
     public String toString() {
         return "[D]" + super.toString() + " (by: " + by.format(DateTimeFormatter.ofPattern("dd MMM yyyy")) + ")";
     }
-}
+}