Added ChatColor.MAGIC, changed to char based values and deprecated old methods. Added unit tests for ChatColor

By: Nathan Adams <dinnerbone@dinnerbone.com>

paper-api/src/test/java/org/bukkit/ChatColorTest.java

@@ -0,0 +1,58 @@
+package org.bukkit;
+
+import org.junit.AfterClass;
+import org.junit.Test;
+import static org.junit.Assert.*;
+import org.junit.BeforeClass;
+import static org.hamcrest.CoreMatchers.*;
+
+public class ChatColorTest {
+    @Test
+    public void testGetCode() {
+        ChatColor color = ChatColor.DARK_RED;
+        assertThat(color.getCode(), equalTo(4));
+    }
+
+    @Test
+    public void testGetChar() {
+        ChatColor color = ChatColor.MAGIC;
+        assertThat(color.getChar(), equalTo('k'));
+    }
+
+    @Test
+    public void testToString() {
+        ChatColor color = ChatColor.LIGHT_PURPLE;
+        assertThat(color.toString(), equalTo("\u00A7d"));
+    }
+
+    @Test
+    public void testGetByCode() {
+        ChatColor color = ChatColor.AQUA;
+        assertThat(ChatColor.getByCode(color.getCode()), equalTo(color));
+    }
+
+    @Test
+    public void testGetByChar_char() {
+        ChatColor color = ChatColor.GOLD;
+        assertThat(ChatColor.getByChar(color.getChar()), equalTo(color));
+    }
+
+    @Test
+    public void testGetByChar_String() {
+        ChatColor color = ChatColor.BLUE;
+        assertThat(ChatColor.getByChar(((Character)color.getChar()).toString()), equalTo(color));
+    }
+
+    @Test
+    public void testStripColor() {
+        String string = "";
+        String expected = "";
+
+        for (ChatColor color : ChatColor.values()) {
+            string += color + "test";
+            expected += "test";
+        }
+
+        assertThat(ChatColor.stripColor(string), equalTo(expected));
+    }
+}