Add tests for Cocoa Additions categories.

Mobile Buy SDK/Mobile Buy SDK Tests/BUYArrayAdditionsTests.m

+//
+//  BUYModelArrayAdditionsTests.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 "NSArray+BUYAdditions.h"
+
+@interface BUYArrayAdditionsTests : XCTestCase
+
+@end
+
+@implementation BUYArrayAdditionsTests
+
+- (void)testNilMap {
+	NSArray *empty = @[];
+	XCTAssertEqualObjects([empty buy_map:nil], empty, @"buy_map failed");
+	NSArray *array = @[@1, @2];
+	XCTAssertEqualObjects([array buy_map:nil], empty, @"buy_map failed");
+}
+
+- (void)testMap {
+	
+	NSArray *expected = @[@2, @4, @6];
+	NSArray *actual = [@[@1, @2, @3] buy_map:^id(NSNumber *number) {
+		return @([number unsignedIntegerValue] * 2);
+	}];
+	
+	XCTAssertEqualObjects(actual, expected, @"map count was incorrect");
+}
+
+- (void)testReverse {
+	
+	NSArray *expected = @[@3, @2, @1];
+	NSArray *actual = [@[@1, @2, @3] buy_reversedArray];
+	XCTAssertEqualObjects(actual, expected, @"reversed array was incorrect");
+}
+
+- (void)testMutableReverse {
+	NSArray *array = @[@1, @2, @3];
+	NSArray *expected = @[@3, @2, @1];
+	NSMutableArray *actual = [array mutableCopy];
+	[actual buy_reverse];
+	XCTAssertEqualObjects(actual, expected, @"reversed array was incorrect");
+}
+
+- (void)testTail {
+	NSArray *array = @[];
+	NSArray *expected = @[];
+	XCTAssertEqualObjects(array.buy_tail, expected, @"tail array incorrect");
+	
+	array = @[@1, @2, @3];
+	expected = @[@2, @3];
+	XCTAssertEqualObjects(array.buy_tail, expected, @"tail array incorrect");
+}
+
+- (void)testNSObjectToArray {
+	id value = @"hello";
+	id expected = @[@"hello"];
+	id actual = [value buy_array];
+	XCTAssertEqualObjects(actual, expected, @"array form incorrect");
+	
+	expected = value;
+	actual = [NSObject buy_convertArray:@[value]];
+	XCTAssertEqualObjects(actual, expected, @"unwrapped array was incorrect");
+}
+
+- (void)testNSArrayToArray {
+	id value = @[@1, @2];
+	id expected = @[@1, @2];
+	id actual = [value buy_array];
+	XCTAssertEqualObjects(actual, expected, @"array form incorrect");
+	
+	expected = value;
+	actual = [NSArray buy_convertArray:@[@1, @2]];
+	XCTAssertEqualObjects(actual, expected, @"unwrapped array was incorrect");
+}
+
+- (void)testNSSetToArray {
+	id value = [NSSet setWithArray:@[@1, @2]];
+	id expected = @[@1, @2];
+	id actual = [value buy_array];
+	XCTAssertEqualObjects(actual, expected, @"array form incorrect");
+	
+	expected = value;
+	actual = [NSSet buy_convertArray:@[@1, @2]];
+	XCTAssertEqualObjects(actual, expected, @"unwrapped array was incorrect");
+}
+
+- (void)testNSOrderedSetToArray {
+	id value = [NSOrderedSet orderedSetWithArray:@[@1, @2]];
+	id expected = @[@1, @2];
+	id actual = [value buy_array];
+	XCTAssertEqualObjects(actual, expected, @"array form incorrect");
+	
+	expected = value;
+	actual = [NSOrderedSet buy_convertArray:@[@1, @2]];
+	XCTAssertEqualObjects(actual, expected, @"unwrapped array was incorrect");
+}
+
+@end

Mobile Buy SDK/Mobile Buy SDK Tests/BUYDictionaryAdditionsTests.m

+//
+//  BUYModelDictionaryAdditionsTests.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 "NSDictionary+BUYAdditions.h"
+
+@interface BUYDictionaryAdditionsTests : XCTestCase
+
+@end
+
+@implementation BUYDictionaryAdditionsTests
+
+- (NSDictionary *)englishToFrench
+{
+	return @{
+			 @"one": @"un",
+			 @"two": @"deux",
+			 @"three": @"trois",
+			 @"four": @"quatre",
+			 };
+}
+
+- (NSDictionary *)stringsToNumbers
+{
+	return @{
+			 @"one": @1,
+			 @"two": @2,
+			 @"three": @3,
+			 @"four": @4,
+			 @"five": @5,
+			 };
+}
+
+- (void)testReverseDictionary {
+	
+	NSDictionary *expected = @{
+							   @"un": @"one",
+							   @"deux": @"two",
+							   @"trois": @"three",
+							   @"quatre": @"four",
+							   };
+	XCTAssertEqualObjects([self englishToFrench].buy_reverseDictionary, expected, @"reverse dictionary was incorrect");
+}
+
+- (void)testKeyMapping
+{
+	NSDictionary *JSON = [self stringsToNumbers];
+	NSDictionary *expected = @{
+							   @"un": @1,
+							   @"deux": @2,
+							   @"trois": @3,
+							   @"quatre": @4,
+							   @"five":@5
+							   };
+	NSDictionary *mapping = [self englishToFrench];
+	NSDictionary *actual = [JSON buy_dictionaryByMappingKeysWithBlock:^(NSString *key) {
+		return mapping[key];
+	}];
+	XCTAssertEqualObjects(actual, expected, @"converted dictionary was incorrect");
+}
+
+- (void)testValueMapping
+{
+	NSDictionary *JSON = [[self englishToFrench] buy_reverseDictionary];
+	NSDictionary *mapping = [self stringsToNumbers];
+	NSDictionary *expected = @{
+							   @"un": @1,
+							   @"deux": @2,
+							   @"trois": @3,
+							   @"quatre": @4,
+							   };
+	NSDictionary *actual = [JSON buy_dictionaryByMappingValuesWithBlock:^(id value) {
+		return mapping[value];
+	}];
+	XCTAssertEqualObjects(actual, expected, @"converted dictionary was incorrect");
+}
+
+@end

Mobile Buy SDK/Mobile Buy SDK Tests/BUYExceptionAdditionsTests.m

+//
+//  BUYExceptionAdditionsTests.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 "NSException+BUYAdditions.h"
+
+@interface BUYExceptionAdditionsTests : XCTestCase
+
+@end
+
+@implementation BUYExceptionAdditionsTests
+
+- (void)abstractMethod
+{
+	@throw BUYAbstractMethod();
+}
+
+- (void)testAbstractMethodException
+{
+	@try {
+		[self abstractMethod];
+		XCTFail();
+	}
+	@catch (NSException *exception) {
+		XCTAssertNotNil(exception);
+	}
+}
+
+@end

Mobile Buy SDK/Mobile Buy SDK Tests/BUYRegularExpressionAdditionsTests.m

+//
+//  BUYModelRegularExpressionAdditionTests.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 "NSRegularExpression+BUYAdditions.h"
+
+@interface BUYRegularExpressionAdditionsTests : XCTestCase
+
+@end
+
+@implementation BUYRegularExpressionAdditionsTests
+
+- (void)testMatchesInEmptyString {
+	NSArray *expected = @[];
+	NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"hello" options:0 error:NULL];
+	NSArray *actual = [regex buy_matchesInString:@""];
+	XCTAssertEqualObjects(actual, expected, @"matches array was incorrect");
+}
+
+- (void)testSingleMatch {
+	NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"hello" options:0 error:NULL];
+	NSArray *matches = [regex buy_matchesInString:@"_hello_"];
+	XCTAssertEqual(matches.count, (NSUInteger)1, @"number of matches incorrect");
+	NSRange expected = NSMakeRange(1, 5);
+	NSRange actual = [matches.firstObject range];
+	XCTAssertEqual(actual.location, expected.location, @"location of match was incorrect");
+	XCTAssertEqual(actual.length, expected.length, @"length of match was incorrect");
+}
+
+- (void)testMultipleMatches {
+	NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"hello" options:0 error:NULL];
+	NSArray *matches = [regex buy_matchesInString:@"_hello_hello___hellhello234234"];
+	XCTAssertEqual(matches.count, (NSUInteger)3, @"number of matches incorrect");
+	NSRange expected[3] = {NSMakeRange(1, 5), NSMakeRange(7, 5), NSMakeRange(19, 5)};
+	for (NSUInteger i = 0; i < 3; ++i) {
+		NSRange actual = [matches[i] range];
+		XCTAssertTrue(NSEqualRanges(actual, expected[i]), @"ranges did not match");
+	}
+}
+
+- (void)testFirstMatch {
+	NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"hello" options:0 error:NULL];
+	NSTextCheckingResult *match = [regex buy_firstMatchInString:@"hello_hello"];
+	NSRange expected = NSMakeRange(0, 5);
+	NSRange actual = [match range];
+	XCTAssertTrue(NSEqualRanges(actual, expected), @"ranges did not match");
+}
+
+@end

Mobile Buy SDK/Mobile Buy SDK Tests/BUYStringAdditionsTests.m

+//
+//  BUYModelStringAdditionsTests.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 "NSString+BUYAdditions.h"
+
+@interface BUYStringAdditionsTests : XCTestCase
+
+@end
+
+static NSString * const lettersAndNumbers = @"abcdefghijklmnopqrstuvwxyz1234567890";
+static NSString * const testMatchingString = @"stringstrongstingstringring";
+static NSString * const matchPattern = @"str?\\w?ng";
+
+static NSString * const camelCaseString = @"camelCaseString";
+static NSString * const camelCaseSTRING = @"camelCaseSTRING";
+static NSString * const camelCASEString = @"camelCASEString";
+static NSString * const CAMELCaseString = @"CAMELCaseString";
+
+@implementation BUYStringAdditionsTests {
+	NSArray *_oldAcronyms;
+}
+
+- (void)setUp
+{
+	[super setUp];
+	_oldAcronyms = [NSString buy_acronymStrings];
+}
+
+- (void)tearDown
+{
+	[super tearDown];
+	[NSString buy_setAcronymStrings:_oldAcronyms];
+	_oldAcronyms = nil;
+}
+
+- (void)testReversedString {
+	NSString *expected = @"0987654321zyxwvutsrqponmlkjihgfedcba";
+	NSString *actual = [lettersAndNumbers buy_reversedString];
+	XCTAssertEqualObjects(actual, expected, @"reversed string was incorrect");
+}
+
+- (void)testMatchesForRegularExpression {
+	NSArray *expected = @[@"string", @"strong", @"sting", @"string"];
+	NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:matchPattern options:0 error:NULL];
+	NSArray *actual = [testMatchingString buy_matchesForRegularExpression:regex];
+	XCTAssertEqualObjects(actual, expected, @"patterns did not match");
+}
+
+- (void)testFirstMatchForRegularExpression {
+	NSString *expected = @"string";
+	NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:matchPattern options:0 error:NULL];
+	NSString *actual = [testMatchingString buy_firstMatchForRegularExpression:regex];
+	XCTAssertEqualObjects(actual, expected, @"patterns did not match");
+}
+
+- (void)testMatchesForPattern {
+	NSArray *expected = @[@"string", @"strong", @"sting", @"string"];
+	NSArray *actual = [testMatchingString buy_matchesForPattern:matchPattern];
+	XCTAssertEqualObjects(actual, expected, @"patterns did not match");
+}
+
+- (void)testFirstMatchForPattern {
+	NSString *expected = @"string";
+	NSString *actual = [testMatchingString buy_firstMatchForPattern:matchPattern];
+	XCTAssertEqualObjects(actual, expected, @"patterns did not match");
+}
+
+- (void)testCamelCaseTokens {
+	NSArray *expected = @[@"camel", @"Case", @"String"];
+	NSArray *actual = [camelCaseString buy_camelCaseTokens];
+	XCTAssertEqualObjects(actual, expected, @"tokens were incorrect");
+}
+
+- (void)testCamelCaseALLCAPSTokens {
+	NSArray *expected = @[@"camel", @"Case", @"STRING"];
+	NSArray *actual = [camelCaseSTRING buy_camelCaseTokens];
+	XCTAssertEqualObjects(actual, expected, @"tokens were incorrect");
+
+	expected = @[@"camel", @"CASE", @"String"];
+	actual = [camelCASEString buy_camelCaseTokens];
+	XCTAssertEqualObjects(actual, expected, @"tokens were incorrect");
+
+	expected = @[@"CAMEL", @"Case", @"String"];
+	actual = [CAMELCaseString buy_camelCaseTokens];
+	XCTAssertEqualObjects(actual, expected, @"tokens were incorrect");
+}
+
+- (void)testSnakeCaseString {
+	NSString *expected = @"camel_case_string";
+	NSString *actual = [camelCaseString buy_snakeCaseString];
+	XCTAssertEqualObjects(actual, expected, @"snake case string was incorrect");
+
+	actual = [camelCaseSTRING buy_snakeCaseString];
+	XCTAssertEqualObjects(actual, expected, @"snake case string was incorrect");
+	
+	actual = [camelCASEString buy_snakeCaseString];
+	XCTAssertEqualObjects(actual, expected, @"snake case string was incorrect");
+	
+	actual = [CAMELCaseString buy_snakeCaseString];
+	XCTAssertEqualObjects(actual, expected, @"snake case string was incorrect");
+}
+
+- (void)testCamelCaseString {
+	NSString *expected = @"snakeCaseString";
+	NSString *actual = [@"snake_case_string" buy_camelCaseString];
+	XCTAssertEqualObjects(actual, expected, @"camel case string was incorrect");
+}
+
+- (void)testAcronyms {
+	NSArray *expected = @[ @"url"];
+	NSArray *actual = [NSString buy_acronymStrings];
+	XCTAssertEqualObjects(actual, expected, @"Default acronyms not correct");
+	
+	NSArray *acronyms = @[ @"hello" ];
+	[NSString buy_setAcronymStrings:acronyms];
+	expected = acronyms;
+	actual = [NSString buy_acronymStrings];
+	XCTAssertEqualObjects(actual, expected, @"Custom acronyms not correct");
+}
+
+- (void)testCamelCaseStringWithAcronyms {
+
+	NSString *expected = @"URLString";
+	NSString *actual = [@"url_string" buy_camelCaseString];
+	XCTAssertEqualObjects(actual, expected, @"camel case string was incorrect");
+	
+	expected = @"stringWithURL";
+	actual = [@"string_with_url" buy_camelCaseString];
+	XCTAssertEqualObjects(actual, expected, @"camel case string was incorrect");
+
+	[NSString buy_setAcronymStrings:@[@"awol", @"GDP", @"sdk"]];
+	expected = @"goneAWOL";
+	actual = [@"gone_awol" buy_camelCaseString];
+	XCTAssertEqualObjects(actual, expected, @"camel case string was incorrect");
+	
+	expected = @"SDKTypes";
+	actual = [@"sdk_types" buy_camelCaseString];
+	XCTAssertEqualObjects(actual, expected, @"camel case string was incorrect");
+	
+	expected = @"GDPCanada";
+	actual = [@"gdp_canada" buy_camelCaseString];
+	XCTAssertEqualObjects(actual, expected, @"camel case string was incorrect");
+}
+
+@end

Mobile Buy SDK/Mobile Buy SDK Tests/BUYURLAdditionsTests.m

+//
+//  BUYURLAdditionsTests.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 "NSURL+BUYAdditions.h"
+
+@interface BUYURLAdditionsTests : XCTestCase
+
+@end
+
+@implementation BUYURLAdditionsTests
+
+- (void)testAppendBasenameSuffix
+{
+	NSString *string = @"http://shopify.com/file.txt";
+	NSURL *url = [NSURL URLWithString:string];
+	NSURL *expected = [NSURL URLWithString:@"http://shopify.com/file_big.txt"];
+	NSURL *actual = [url buy_URLByAppendingFileBaseNameSuffix:@"_big"];
+	XCTAssertEqualObjects(actual, expected);
+}
+
+@end

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

@@ -73,6 +73,12 @@
 		841ADE241CB6C942000004B0 /* NSURLComponents+BUYAdditions.h in Headers */ = {isa = PBXBuildFile; fileRef = 841ADDFD1CB6C942000004B0 /* NSURLComponents+BUYAdditions.h */; };
 		841ADE251CB6C942000004B0 /* NSURLComponents+BUYAdditions.m in Sources */ = {isa = PBXBuildFile; fileRef = 841ADDFE1CB6C942000004B0 /* NSURLComponents+BUYAdditions.m */; };
 		841ADE261CB6C942000004B0 /* NSURLComponents+BUYAdditions.m in Sources */ = {isa = PBXBuildFile; fileRef = 841ADDFE1CB6C942000004B0 /* NSURLComponents+BUYAdditions.m */; };
+		849110311CCE708900E53B93 /* BUYArrayAdditionsTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 8491102E1CCE708900E53B93 /* BUYArrayAdditionsTests.m */; };
+		849110321CCE708900E53B93 /* BUYRegularExpressionAdditionsTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 8491102F1CCE708900E53B93 /* BUYRegularExpressionAdditionsTests.m */; };
+		849110331CCE708900E53B93 /* BUYStringAdditionsTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 849110301CCE708900E53B93 /* BUYStringAdditionsTests.m */; };
+		849110351CCE70CE00E53B93 /* BUYDictionaryAdditionsTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 849110341CCE70CE00E53B93 /* BUYDictionaryAdditionsTests.m */; };
+		8491103A1CCE718100E53B93 /* BUYExceptionAdditionsTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 849110391CCE718100E53B93 /* BUYExceptionAdditionsTests.m */; };
+		8491103C1CCE731900E53B93 /* BUYURLAdditionsTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 8491103B1CCE731900E53B93 /* BUYURLAdditionsTests.m */; };
 		9003969B1B601DF400226B73 /* BUYCartLineItem.h in Headers */ = {isa = PBXBuildFile; fileRef = 900396991B601DF400226B73 /* BUYCartLineItem.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		9003969C1B601DF400226B73 /* BUYCartLineItem.m in Sources */ = {isa = PBXBuildFile; fileRef = 9003969A1B601DF400226B73 /* BUYCartLineItem.m */; };
 		900396AC1B627CB900226B73 /* BUYProductView.h in Headers */ = {isa = PBXBuildFile; fileRef = 900396AA1B627CB900226B73 /* BUYProductView.h */; };
@@ -394,6 +400,12 @@
 		841ADDFC1CB6C942000004B0 /* NSURL+BUYAdditions.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSURL+BUYAdditions.m"; sourceTree = "<group>"; };
 		841ADDFD1CB6C942000004B0 /* NSURLComponents+BUYAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSURLComponents+BUYAdditions.h"; sourceTree = "<group>"; };
 		841ADDFE1CB6C942000004B0 /* NSURLComponents+BUYAdditions.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSURLComponents+BUYAdditions.m"; sourceTree = "<group>"; };
+		8491102E1CCE708900E53B93 /* BUYArrayAdditionsTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BUYArrayAdditionsTests.m; sourceTree = "<group>"; };
+		8491102F1CCE708900E53B93 /* BUYRegularExpressionAdditionsTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BUYRegularExpressionAdditionsTests.m; sourceTree = "<group>"; };
+		849110301CCE708900E53B93 /* BUYStringAdditionsTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BUYStringAdditionsTests.m; sourceTree = "<group>"; };
+		849110341CCE70CE00E53B93 /* BUYDictionaryAdditionsTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BUYDictionaryAdditionsTests.m; sourceTree = "<group>"; };
+		849110391CCE718100E53B93 /* BUYExceptionAdditionsTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BUYExceptionAdditionsTests.m; sourceTree = "<group>"; };
+		8491103B1CCE731900E53B93 /* BUYURLAdditionsTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BUYURLAdditionsTests.m; sourceTree = "<group>"; };
 		900396991B601DF400226B73 /* BUYCartLineItem.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = BUYCartLineItem.h; sourceTree = "<group>"; };
 		9003969A1B601DF400226B73 /* BUYCartLineItem.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BUYCartLineItem.m; sourceTree = "<group>"; };
 		900396AA1B627CB900226B73 /* BUYProductView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; lineEnding = 0; name = BUYProductView.h; path = "Product View/BUYProductView.h"; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.objcpp; };
@@ -640,22 +652,28 @@
 			isa = PBXGroup;
 			children = (
 				90F592F91B0D5F4C0026B382 /* BUYApplePayAdditionsTest.m */,
+				8491102E1CCE708900E53B93 /* BUYArrayAdditionsTests.m */,
 				90F592FA1B0D5F4C0026B382 /* BUYCartTest.m */,
 				90F592FB1B0D5F4C0026B382 /* BUYCheckoutTest.m */,
 				90F592FC1B0D5F4C0026B382 /* BUYClientTest_Storefront.m */,
 				90F592FD1B0D5F4C0026B382 /* BUYClientTest.m */,
 				BEB9AE7A1BA866D000575F8A /* BUYClientTestBase.h */,
 				BEB9AE7C1BA8685600575F8A /* BUYClientTestBase.m */,
+				849110341CCE70CE00E53B93 /* BUYDictionaryAdditionsTests.m */,
+				849110391CCE718100E53B93 /* BUYExceptionAdditionsTests.m */,
 				90F592F81B0D5F4C0026B382 /* BUYIntegrationTest.m */,
 				90F592FE1B0D5F4C0026B382 /* BUYLineItemTest.m */,
 				90F592FF1B0D5F4C0026B382 /* BUYObjectTests.m */,
+				8491102F1CCE708900E53B93 /* BUYRegularExpressionAdditionsTests.m */,
+				849110301CCE708900E53B93 /* BUYStringAdditionsTests.m */,
 				90F593001B0D5F4C0026B382 /* BUYTestConstants.h */,
-				906CF1AE1B8B660F001F7D5B /* PKContact Test Objects */,
-				90F592EE1B0D5EFE0026B382 /* Supporting Files */,
+				8491103B1CCE731900E53B93 /* BUYURLAdditionsTests.m */,
 				BE6C07051BB1E46900BD9F7B /* mocked_responses.json */,
-				BEB9AE721BA73E6C00575F8A /* test_shop_data.json */,
 				BE98DB5A1BB1F4D000C29564 /* OHHTTPStubsResponse+Helpers.h */,
 				BE98DB5B1BB1F4D000C29564 /* OHHTTPStubsResponse+Helpers.m */,
+				906CF1AE1B8B660F001F7D5B /* PKContact Test Objects */,
+				90F592EE1B0D5EFE0026B382 /* Supporting Files */,
+				BEB9AE721BA73E6C00575F8A /* test_shop_data.json */,
 			);
 			path = "Mobile Buy SDK Tests";
 			sourceTree = "<group>";
@@ -956,8 +974,6 @@
 				901931471BC5B9BC00D1134E /* BUYPaymentButton.h in Headers */,
 				901931481BC5B9BC00D1134E /* BUYImageView.h in Headers */,
 				901931491BC5B9BC00D1134E /* BUYGiftCard.h in Headers */,
-				BE6D059A1BD6BA6700772EBB /* NSDictionary+Additions.h in Headers */,
-				9019314A1BC5B9BC00D1134E /* BUYClient+Test.h in Headers */,
 				9019314B1BC5B9BC00D1134E /* BUYNavigationController.h in Headers */,
 				9019314D1BC5B9BC00D1134E /* BUYVariantOptionBreadCrumbsView.h in Headers */,
 				9019314E1BC5B9BC00D1134E /* BUYProductViewFooter.h in Headers */,
@@ -1037,8 +1053,6 @@
 				BE9A64821B503DAD0033E558 /* BUYPaymentButton.h in Headers */,
 				BEB74A771B55646D0005A300 /* BUYImageView.h in Headers */,
 				BE9A64571B503CCC0033E558 /* BUYGiftCard.h in Headers */,
-				BE6D05991BD6BA6700772EBB /* NSDictionary+Additions.h in Headers */,
-				BE2E1D3A1B5E8663009610DA /* BUYClient+Test.h in Headers */,
 				BEB74A671B55640C0005A300 /* BUYNavigationController.h in Headers */,
 				90DE92701B9897B6002EF4DA /* BUYVariantOptionBreadCrumbsView.h in Headers */,
 				BEB74A711B5564300005A300 /* BUYProductViewFooter.h in Headers */,
@@ -1296,7 +1310,6 @@
 				841ADE221CB6C942000004B0 /* NSURL+BUYAdditions.m in Sources */,
 				901931161BC5B9BC00D1134E /* BUYShippingRate.m in Sources */,
 				841ADE061CB6C942000004B0 /* NSDate+BUYAdditions.m in Sources */,
-				901931171BC5B9BC00D1134E /* BUYClient+Test.m in Sources */,
 				901931181BC5B9BC00D1134E /* BUYGradientView.m in Sources */,
 				901931191BC5B9BC00D1134E /* BUYViewController.m in Sources */,
 				9019311A1BC5B9BC00D1134E /* BUYImageKit.m in Sources */,
@@ -1319,7 +1332,10 @@
 			files = (
 				BEB9AE7D1BA885E300575F8A /* BUYClientTestBase.m in Sources */,
 				BEB9AE7B1BA866D000575F8A /* BUYClientTestBase.h in Sources */,
+				8491103A1CCE718100E53B93 /* BUYExceptionAdditionsTests.m in Sources */,
+				849110351CCE70CE00E53B93 /* BUYDictionaryAdditionsTests.m in Sources */,
 				90F5930A1B0D5F4C0026B382 /* BUYLineItemTest.m in Sources */,
+				849110321CCE708900E53B93 /* BUYRegularExpressionAdditionsTests.m in Sources */,
 				90F593061B0D5F4C0026B382 /* BUYCartTest.m in Sources */,
 				90F593051B0D5F4C0026B382 /* BUYApplePayAdditionsTest.m in Sources */,
 				90F593071B0D5F4C0026B382 /* BUYCheckoutTest.m in Sources */,
@@ -1328,9 +1344,12 @@
 				90F593041B0D5F4C0026B382 /* BUYIntegrationTest.m in Sources */,
 				90F593081B0D5F4C0026B382 /* BUYClientTest_Storefront.m in Sources */,
 				90BBCD731B87B6BA00FCCE51 /* BUYPKContact.m in Sources */,
+				849110331CCE708900E53B93 /* BUYStringAdditionsTests.m in Sources */,
 				906CF1B11B8B66AE001F7D5B /* BUYCNPostalAddress.m in Sources */,
+				8491103C1CCE731900E53B93 /* BUYURLAdditionsTests.m in Sources */,
 				906CF1AD1B8B5F7D001F7D5B /* BUYNSPersonNameComponents.m in Sources */,
 				BE98DB5C1BB1F4D000C29564 /* OHHTTPStubsResponse+Helpers.m in Sources */,
+				849110311CCE708900E53B93 /* BUYArrayAdditionsTests.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -1395,7 +1414,6 @@
 				841ADE211CB6C942000004B0 /* NSURL+BUYAdditions.m in Sources */,
 				BE9A644E1B503CA60033E558 /* BUYShippingRate.m in Sources */,
 				841ADE051CB6C942000004B0 /* NSDate+BUYAdditions.m in Sources */,
-				BE2E1D3B1B5E8663009610DA /* BUYClient+Test.m in Sources */,
 				BEB74A661B5564030005A300 /* BUYGradientView.m in Sources */,
 				BE9A64811B503D9E0033E558 /* BUYViewController.m in Sources */,
 				900E7C851B5DA559006F3C81 /* BUYImageKit.m in Sources */,

Mobile Buy SDK/Mobile Buy SDK/Additions/NSString+BUYAdditions.m

@@ -170,7 +170,7 @@ static NSSet *acronyms;
 
 - (NSString *)buy_stringByReplacingBaseFileName:(NSString *)newName
 {
-	if (self.lastPathComponent.length > self.baseFileName.length) {
+	if (self.pathExtension.length > 0) {
 		newName = [newName stringByAppendingPathExtension:self.pathExtension];
 	}
 	return [self.directory stringByAppendingPathComponent:newName];