Adding gh_present. Fixing test and README.

Classes/GHNSString+Utils.h

@@ -83,6 +83,12 @@
  */
 - (BOOL)gh_isPresent;
 
+/*!
+ Returns string if present, not empty or whitespace.
+ @" ", @"" returns nil.
+ */
++ (NSString *)gh_present:(NSString *)s;
+
 /*!
  Create attributed string that truncates in the middle.
  

Classes/GHNSString+Utils.m

@@ -59,6 +59,11 @@ - (BOOL)gh_isPresent {
   return ![NSString gh_isBlank:self];
 }
 
++ (NSString *)gh_present:(NSString *)s {
+  if ([s gh_isPresent]) return s;
+  return nil;
+}
+
 - (BOOL)gh_isEqualIgnoreCase:(NSString *)s {
 	return [self compare:s options:NSCaseInsensitiveSearch] == NSOrderedSame;
 }

GHKit.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "GHKit"
-  s.version      = "1.0.7"
+  s.version      = "1.0.8"
   s.summary      = "Objective-C categories and utilities"
   s.homepage     = "https://github.com/gabriel/gh-kit"
   s.license      = 'MIT'

GHKit.xcodeproj/project.xcworkspace/xcshareddata/GHKit.xccheckout

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDESourceControlProjectFavoriteDictionaryKey</key>
+	<false/>
+	<key>IDESourceControlProjectIdentifier</key>
+	<string>15693D2D-7570-4673-8BBF-E3E5B66EA5D3</string>
+	<key>IDESourceControlProjectName</key>
+	<string>GHKit</string>
+	<key>IDESourceControlProjectOriginsDictionary</key>
+	<dict>
+		<key>FCF1318D7FA6CAB10513AC324A1290B93E7E7F64</key>
+		<string>github.com:gabriel/gh-kit.git</string>
+	</dict>
+	<key>IDESourceControlProjectPath</key>
+	<string>GHKit.xcodeproj</string>
+	<key>IDESourceControlProjectRelativeInstallPathDictionary</key>
+	<dict>
+		<key>FCF1318D7FA6CAB10513AC324A1290B93E7E7F64</key>
+		<string>../..</string>
+	</dict>
+	<key>IDESourceControlProjectURL</key>
+	<string>github.com:gabriel/gh-kit.git</string>
+	<key>IDESourceControlProjectVersion</key>
+	<integer>111</integer>
+	<key>IDESourceControlProjectWCCIdentifier</key>
+	<string>FCF1318D7FA6CAB10513AC324A1290B93E7E7F64</string>
+	<key>IDESourceControlProjectWCConfigurations</key>
+	<array>
+		<dict>
+			<key>IDESourceControlRepositoryExtensionIdentifierKey</key>
+			<string>public.vcs.git</string>
+			<key>IDESourceControlWCCIdentifierKey</key>
+			<string>FCF1318D7FA6CAB10513AC324A1290B93E7E7F64</string>
+			<key>IDESourceControlWCCName</key>
+			<string>gh-kit</string>
+		</dict>
+	</array>
+</dict>
+</plist>

README.md

@@ -53,21 +53,26 @@ date = [date gh_addDays:-1];
 
 ***Strings:***
 
-`GHNSString+Utils.h`: Stripping, reversing, counting, UUID and more.
+`GHNSString+Utils.h`: Stripping, reversing, counting and more.
 
 ```objc
 [NSString gh_isBlank:@"  "]; // YES
 [NSString gh_isBlank:nil]; // YES
 [@"  some text " gh_strip]; // @"some text"
 [@" " gh_isPresent]; // NO
 [@"abc" gh_isPresent]; // YES
+[NSString gh_present:@" "]; // nil
+[NSString gh_present:@"some text"]; // @"some text"
 
 [@"abc" gh_reverse]; // @"cba"
 
 [@"ababababcde" gh_count:@"ab"]; // 4 (@"ab" appears 4 times)
 
 [NSString gh_localizedStringForTimeInterval:30]; // "half a minute"
 [NSString gh_abbreviatedStringForTimeInterval:30]; // @"30s"
+
+[@"WWW.test.com" gh_startsWith:@"www." options:NSCaseInsensitiveSearch]; // YES
+[@"foo:bar" gh_lastSplitWithString:@":" options:NSCaseInsensitiveSearch]; // @"bar"
 ```
 
 ***URLs:***

Tests/NSDictionaryUtilsTest.m

@@ -86,8 +86,10 @@ - (void)testCompact {
 }
 
 - (void)testJSON {
-  NSString *JSONString = [@{@"key1": @(2), @"key2": @(3.1), @"key3": @YES} gh_toJSONString:nil];
-  GHAssertEqualStrings(@"{\"key2\":3.1,\"key1\":2,\"key3\":true}", JSONString, nil);
+  NSDictionary *dict = @{@"key1": @(2), @"key2": @(3.1), @"key3": @YES};
+  NSString *JSONString = [dict gh_toJSONString:nil];
+  NSDictionary *dict2 = [NSJSONSerialization JSONObjectWithData:[JSONString dataUsingEncoding:NSUTF8StringEncoding] options:0 error:nil];
+  GHAssertEqualObjects(dict, dict2, nil);
 }
 
 @end

Tests/NSStringUtilsTest.m

@@ -64,6 +64,7 @@ - (void)testStartsWith {
   GHAssertFalse([@"www.test.com" gh_startsWith:@"" options:0], nil);
 
   GHAssertTrue([@"www.test.com" gh_startsWith:@"WWW." options:NSCaseInsensitiveSearch], nil);
+  GHAssertTrue([@"WWW.test.com" gh_startsWith:@"www." options:NSCaseInsensitiveSearch], nil);
   GHAssertTrue([@"www.test.com" gh_startsWith:@"WWW.test.com" options:NSCaseInsensitiveSearch], nil);
   GHAssertFalse([@"www.test.com" gh_startsWith:@"" options:NSCaseInsensitiveSearch], nil);
 }
@@ -90,6 +91,15 @@ - (void)testCount {
 	GHAssertTrue([@" " gh_count:@"\n"] == 0, nil);
 }
 
+- (void)testPresent {
+  GHAssertNil([NSString gh_present:@" "], nil);
+  GHAssertEqualStrings([NSString gh_present:@"s"], @"s", nil);
+
+  GHAssertTrue([@"s" gh_isPresent], nil);
+  GHAssertFalse([@" " gh_isPresent], nil);
+  GHAssertFalse([@"" gh_isPresent], nil);
+}
+
 - (void)testSubStringSegmentsWithin {
 
 	NSString *test1 = @"This <START>is a<END> test.";