Add BUYAccountCredentials tests with 100% code coverage.

Mobile Buy SDK/Mobile Buy SDK Tests/BUYAccountCredentialsTests.m

+//
+//  BUYAccountCredentialsTests.m
+//  Mobile Buy SDK
+//
+//  Created by Shopify.
+//  Copyright (c) 2015 Shopify Inc. All rights reserved.
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+
+#import <XCTest/XCTest.h>
+#import <Buy/Buy.h>
+
+@interface BUYAccountCredentialsTests : XCTestCase
+
+@end
+
+@implementation BUYAccountCredentialsTests
+
+#pragma mark - Init -
+- (void)testInitWithoutItems {
+	BUYAccountCredentials *credentials = [BUYAccountCredentials credentialsWithItems:nil];
+	XCTAssertNotNil(credentials);
+	XCTAssertEqual(credentials.count, 0);
+}
+
+- (void)testInitWithItems {
+	BUYAccountCredentials *credentials = [BUYAccountCredentials credentialsWithItems:[self sampleWithValidItems]];
+	XCTAssertNotNil(credentials);
+	XCTAssertEqual(credentials.count, 2);
+}
+
+#pragma mark - Validation -
+- (void)testValidationWithValidItems {
+	BUYAccountCredentials *credentials = [BUYAccountCredentials credentialsWithItems:[self sampleWithValidItems]];
+	XCTAssertEqual(credentials.count, 2);
+	XCTAssertTrue(credentials.isValid);
+}
+
+- (void)testValidationWithInvalidItems {
+	BUYAccountCredentials *credentials = [BUYAccountCredentials credentialsWithItems:[self sampleWithInvalidItems]];
+	XCTAssertEqual(credentials.count, 3);
+	XCTAssertFalse(credentials.isValid);
+}
+
+#pragma mark - Mutation -
+- (void)testAddingUniqueItems {
+	
+	BUYAccountCredentials *credentials = [BUYAccountCredentials credentials];
+	XCTAssertEqual(credentials.count, 0);
+	
+	[credentials setCredentialItem:[self emailItem]];
+	XCTAssertEqual(credentials.count, 1);
+	
+	[credentials setCredentialItems:@[
+									  [self passwordItem],
+									  [self passwordConfirmationItem],
+									  ]];
+	XCTAssertEqual(credentials.count, 3);
+}
+
+- (void)testAddingDuplicateItems {
+	
+	/* ----------------------------------
+	 * A duplicate item is considered the
+	 * same based on the item key, not
+	 * the value.
+	 */
+	
+	BUYAccountCredentials *credentials = [BUYAccountCredentials credentials];
+	XCTAssertEqual(credentials.count, 0);
+	
+	[credentials setCredentialItem:[BUYAccountCredentialItem itemEmailWithValue:@"john@appleseed.com"]];
+	XCTAssertEqual(credentials.count, 1);
+	
+	[credentials setCredentialItem:[BUYAccountCredentialItem itemEmailWithValue:@"john@doe.com"]];
+	XCTAssertEqual(credentials.count, 1);
+}
+
+#pragma mark - Serialization -
+- (void)testJSONSerialization {
+	BUYAccountCredentials *credentials = [BUYAccountCredentials credentialsWithItems:[self sampleWithValidItems]];
+	[credentials setCredentialItems:@[
+									  [BUYAccountCredentialItem itemEmailWithValue:@"john@doe.com"],
+									  [BUYAccountCredentialItem itemFirstNameWithValue:@"John"],
+									  [BUYAccountCredentialItem itemLastNameWithValue:@"Doe"],
+									  [BUYAccountCredentialItem itemPasswordWithValue:@"pass"],
+									  [BUYAccountCredentialItem itemPasswordConfirmationWithValue:@"pass"],
+									  ]];
+	
+	NSDictionary *json     = [credentials JSONRepresentation];
+	NSDictionary *customer = json[@"customer"];
+	
+	XCTAssertNotNil(json);
+	XCTAssertEqual(json.count, 1);
+	XCTAssertNotNil(customer);
+	XCTAssertEqual(customer[BUYAccountEmailKey], @"john@doe.com");
+	XCTAssertEqual(customer[BUYAccountFirstNameKey], @"John");
+	XCTAssertEqual(customer[BUYAccountLastNameKey], @"Doe");
+	XCTAssertEqual(customer[BUYAccountPasswordKey], @"pass");
+	XCTAssertEqual(customer[BUYAccountPasswordConfirmationKey], @"pass");
+}
+
+#pragma mark - Utilities -
+- (BUYAccountCredentialItem *)emailItem
+{
+	return [BUYAccountCredentialItem itemEmailWithValue:@"john@smith.com"];
+}
+
+- (BUYAccountCredentialItem *)passwordItem
+{
+	return [BUYAccountCredentialItem itemPasswordWithValue:@"password"];
+}
+
+- (BUYAccountCredentialItem *)passwordConfirmationItem
+{
+	return [BUYAccountCredentialItem itemPasswordConfirmationWithValue:@"password"];
+}
+
+- (NSArray *)sampleWithValidItems {
+	NSMutableArray *items = [NSMutableArray new];
+	[items addObject:[self emailItem]];
+	[items addObject:[self passwordItem]];
+	return items;
+}
+
+- (NSArray *)sampleWithInvalidItems {
+	NSMutableArray *items = [NSMutableArray new];
+	[items addObject:[self emailItem]];
+	[items addObject:[BUYAccountCredentialItem itemPasswordWithValue:@""]];
+	[items addObject:[BUYAccountCredentialItem itemPasswordConfirmationWithValue:@""]];
+	return items;
+}
+
+@end

Mobile Buy SDK/Mobile Buy SDK.xcodeproj/project.pbxproj

@@ -302,6 +302,7 @@
 		9A3B2DDE1CD28D7300BFF49C /* BUYSerializable.m in Sources */ = {isa = PBXBuildFile; fileRef = 9A3B2DDC1CD28D6F00BFF49C /* BUYSerializable.m */; };
 		9A3B2DE01CD28E9900BFF49C /* BUYShopifyErrorCodes.h in Headers */ = {isa = PBXBuildFile; fileRef = 9A3B2DDF1CD28E9900BFF49C /* BUYShopifyErrorCodes.h */; };
 		9A3B2DE11CD28E9900BFF49C /* BUYShopifyErrorCodes.h in Headers */ = {isa = PBXBuildFile; fileRef = 9A3B2DDF1CD28E9900BFF49C /* BUYShopifyErrorCodes.h */; };
+		9A6B03791CDA5D4F0054C26E /* BUYAccountCredentialsTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 9A6B03781CDA5D4F0054C26E /* BUYAccountCredentialsTests.m */; };
 		9A9C03431CD9369400AE79BD /* BUYCheckout_Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 9A9C03421CD9369400AE79BD /* BUYCheckout_Private.h */; };
 		9A9C03441CD9369600AE79BD /* BUYCheckout_Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 9A9C03421CD9369400AE79BD /* BUYCheckout_Private.h */; };
 		BE1007951B6038150031CEE7 /* BUYProductVariant+Options.h in Headers */ = {isa = PBXBuildFile; fileRef = BE1007931B6038150031CEE7 /* BUYProductVariant+Options.h */; };
@@ -591,6 +592,7 @@
 		9A3B2DDF1CD28E9900BFF49C /* BUYShopifyErrorCodes.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = BUYShopifyErrorCodes.h; sourceTree = "<group>"; };
 		9A3B2DE81CD2990E00BFF49C /* BUYError+BUYAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "BUYError+BUYAdditions.h"; sourceTree = "<group>"; };
 		9A3B2DE91CD2990E00BFF49C /* BUYError+BUYAdditions.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "BUYError+BUYAdditions.m"; sourceTree = "<group>"; };
+		9A6B03781CDA5D4F0054C26E /* BUYAccountCredentialsTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BUYAccountCredentialsTests.m; sourceTree = "<group>"; };
 		9A9C03421CD9369400AE79BD /* BUYCheckout_Private.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = BUYCheckout_Private.h; sourceTree = "<group>"; };
 		BE1007931B6038150031CEE7 /* BUYProductVariant+Options.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "BUYProductVariant+Options.h"; sourceTree = "<group>"; };
 		BE1007941B6038150031CEE7 /* BUYProductVariant+Options.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "BUYProductVariant+Options.m"; sourceTree = "<group>"; };
@@ -832,6 +834,7 @@
 				84CA59BA1CD1378100B2A956 /* BUYTestModel.xcdatamodeld */,
 				90F592F91B0D5F4C0026B382 /* BUYApplePayAdditionsTest.m */,
 				8491102E1CCE708900E53B93 /* BUYArrayAdditionsTests.m */,
+				9A6B03781CDA5D4F0054C26E /* BUYAccountCredentialsTests.m */,
 				90F592FA1B0D5F4C0026B382 /* BUYCartTest.m */,
 				90F592FB1B0D5F4C0026B382 /* BUYCheckoutTest.m */,
 				90F592FC1B0D5F4C0026B382 /* BUYClientTest_Storefront.m */,
@@ -1551,6 +1554,7 @@
 				849110331CCE708900E53B93 /* BUYStringAdditionsTests.m in Sources */,
 				906CF1B11B8B66AE001F7D5B /* BUYCNPostalAddress.m in Sources */,
 				84CA59BC1CD1378100B2A956 /* BUYTestModel.xcdatamodeld in Sources */,
+				9A6B03791CDA5D4F0054C26E /* BUYAccountCredentialsTests.m in Sources */,
 				8491103C1CCE731900E53B93 /* BUYURLAdditionsTests.m in Sources */,
 				849110401CCE9DFB00E53B93 /* BUYCoreDataModelAdditionsTests.m in Sources */,
 				84CA59C01CD1609400B2A956 /* TestModel.m in Sources */,