Adds name to Monster detail view.

Adds json initializers for Monster.

MonsterCardsTests/Models/MonsterTests.m

@@ -0,0 +1,59 @@
+//
+//  MonsterTests.m
+//  MonsterCardsTests
+//
+//  Created by Tom Hicks on 9/5/20.
+//  Copyright © 2020 Tom Hicks. All rights reserved.
+//
+
+#import <XCTest/XCTest.h>
+@import OCHamcrest;
+@import OCMockito;
+#import "Monster.h"
+
+@interface MonsterTests : XCTestCase
+
+@end
+
+@implementation MonsterTests {
+    Monster *_monster;
+    NSString *_jsonString;
+    NSData *_jsonData;
+}
+
+- (void)setUp {
+    _monster = [[Monster alloc] init];
+    _jsonString = @"{\"name\":\"Acolyte\"}";
+    _jsonData = [_jsonString dataUsingEncoding:NSUTF8StringEncoding];
+}
+
+- (void)tearDown {
+    // Put teardown code here. This method is called after the invocation of each test method in the class.
+}
+
+- (void)testDefaultInitializer {
+    XCTAssertNotNil(_monster);
+    XCTAssertEqualObjects(@"", _monster.name);
+}
+
+- (void)testInitWithJSONString {
+    _monster = [[Monster alloc] initWithJSONString:_jsonString];
+    
+    XCTAssertNotNil(_monster);
+    XCTAssertEqualObjects(@"Acolyte", _monster.name);
+}
+
+- (void)testInitWithJSONData {
+    _monster = [[Monster alloc] initWithJSONData:_jsonData];
+    
+    XCTAssertNotNil(_monster);
+    XCTAssertEqualObjects(@"Acolyte", _monster.name);
+}
+
+- (void)testNameGetterAndSetter {
+    NSString *name = @"Pixie";
+    _monster.name = name;
+    XCTAssertEqualObjects(name, _monster.name);
+}
+
+@end