refactor: add unit-tests for SPM

Author: htmlprogrammist

EmojiPicker.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'EmojiPicker'
-  s.version = '3.0.2'
+  s.version = '3.0.3'
   s.license = 'MIT'
   s.summary = 'Emoji picker for iOS like on MacOS'
   s.homepage = 'https://github.com/htmlprogrammist/EmojiPicker'
@@ -11,7 +11,7 @@ Pod::Spec.new do |s|
   s.resource_bundle = { "EmojiPicker" => ["Sources/EmojiPicker/**/*.lproj/*.{strings}"] }
 
   s.test_spec 'Tests' do |test_spec|
-    test_spec.source_files = 'Tests/**/*.{swift}'
+    test_spec.source_files = 'Tests/EmojiPickerTests/**/*.{swift}'
   end
 
   s.swift_version = '4.2'

Example App/EmojiPicker.xcodeproj/project.pbxproj

@@ -16,7 +16,7 @@
 
 /* Begin PBXFileReference section */
 		028AB9FF7F7146CA02C6047E /* Pods-EmojiPicker_Example.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-EmojiPicker_Example.debug.xcconfig"; path = "Target Support Files/Pods-EmojiPicker_Example/Pods-EmojiPicker_Example.debug.xcconfig"; sourceTree = "<group>"; };
-		39C5556144E64B4781AC3E2C /* EmojiPicker.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = EmojiPicker.podspec; path = ../EmojiPicker.podspec; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.ruby; };
+		39C5556144E64B4781AC3E2C /* EmojiPicker.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = EmojiPicker.podspec; path = ../EmojiPicker.podspec; sourceTree = "<group>"; };
 		4E7BA306C8344910609AD79B /* LICENSE */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = LICENSE; path = ../LICENSE; sourceTree = "<group>"; };
 		52C75966261C87A105AE3101 /* Pods_EmojiPicker_Example.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_EmojiPicker_Example.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		607FACD01AFB9204008FA782 /* EmojiPicker_Example.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = EmojiPicker_Example.app; sourceTree = BUILT_PRODUCTS_DIR; };

Example App/EmojiPicker.xcodeproj/xcshareddata/xcschemes/EmojiPicker-Example.xcscheme

@@ -26,7 +26,8 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      language = "en">
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"

Example App/EmojiPicker.xcworkspace/xcuserdata/egbad.xcuserdatad/UserInterfaceState.xcuserstate

@@ -1,6 +1,6 @@
 PODS:
-  - EmojiPicker (3.0.1)
-  - EmojiPicker/Tests (3.0.1)
+  - EmojiPicker (3.0.2)
+  - EmojiPicker/Tests (3.0.2)
 
 DEPENDENCIES:
   - EmojiPicker (from `../`)
@@ -11,7 +11,7 @@ EXTERNAL SOURCES:
     :path: "../"
 
 SPEC CHECKSUMS:
-  EmojiPicker: 4c449b4693119c8ea9237b24b33b264378394b3d
+  EmojiPicker: a269cede9fb45ece0a181a2e1d06b9c874fe4484
 
 PODFILE CHECKSUM: e686a8fbd8a5367eac0bf7fb77e0bbddf18a2353