add support of skin tone emojis (#7)

Co-authored-by: Vlad Gukasov <v.gukasov@space307.com>

README.md

@@ -61,16 +61,16 @@ Result:
     {
         Slug:        "person-in-steamy-room",
         Character:   "🧖",
-        UnicodeName: "person in steamy room",
+        UnicodeName: "E5.0 person in steamy room",
-        CodePoint:   "U+1F9D6",
+        CodePoint:   "1F9D6",
         Group:       "People & Body",
         SubGroup:    "person-activity",
     },
     {
         Slug:        "butterfly",
         Character:   "🦋",
-        UnicodeName: "butterfly",
+        UnicodeName: "E3.0 butterfly",
-        CodePoint:   "U+1F98B",
+        CodePoint:   "1F98B",
         Group:       "Animals & Nature",
         SubGroup:    "animal-bug",
     },
@@ -115,10 +115,10 @@ Result:
 
 ```go
 gomoji.Entity{
-    Slug:        "keycap:-1",
+    Slug:        "keycap-1",
     Character:   "1️⃣",
-    UnicodeName: "keycap: 1",
+    UnicodeName: "E0.6 keycap: 1",
-    CodePoint:   "U+0031 U+FE0F U+20E3",
+    CodePoint:   "0031 FE0F 20E3",
     Group:       "Symbols",
     SubGroup:    "keycap",
 }
@@ -140,19 +140,19 @@ Example:
 ```go
 []gomoji.Emoji{
     {
-        Slug:        "e3-0-butterfly",
+        Slug:        "butterfly",
         Character:   "🦋",
         UnicodeName: "E3.0 butterfly",
         CodePoint:   "1F98B",
-        Group:       "animals-nature",
+        Group:       "Animals & Nature",
         SubGroup:    "animal-bug",
     },
     {
         Slug:        "roll-of-paper",
         Character:   "🧻",
-        UnicodeName: "roll of paper",
+        UnicodeName: "E11.0 roll of paper",
         CodePoint:   "1F9FB",
-        Group:       "objects",
+        Group:       "Objects",
         SubGroup:    "household",
     },
 }

gomoji_test.go

@@ -51,6 +51,31 @@ func TestContainsEmoji(t *testing.T) {
 			inputStr: "I ❤️ you",
 			want:     true,
 		},
+		{
+			name:     "it determines the skintone emojis",
+			inputStr: "I 👍🏿 you",
+			want:     true,
+		},
+		{
+			name:     "double exclamation mark in text",
+			inputStr: "Hello!!",
+			want:     false,
+		},
+		{
+			name:     "double exclamation mark emoji in text",
+			inputStr: "Hello‼",
+			want:     true,
+		},
+		{
+			name:     "emoji keycap # in text",
+			inputStr: "Just type #⃣",
+			want:     true,
+		},
+		{
+			name:     "text keycap # in text",
+			inputStr: "Just type #",
+			want:     false,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -152,10 +177,10 @@ func TestGetInfo(t *testing.T) {
 			name:       "valid emoji number",
 			inputEmoji: "1️⃣",
 			want: Emoji{
-				Slug:        "keycap:-1",
+				Slug:        "keycap-1",
 				Character:   "1️⃣",
-				UnicodeName: "keycap: 1",
+				UnicodeName: "E0.6 keycap: 1",
-				CodePoint:   "U+0031 U+FE0F U+20E3",
+				CodePoint:   "0031 FE0F 20E3",
 				Group:       "Symbols",
 				SubGroup:    "keycap",
 			},
@@ -165,10 +190,10 @@ func TestGetInfo(t *testing.T) {
 			name:       "unicode 14",
 			inputEmoji: "\U0001FAAC",
 			want: Emoji{
-				Slug:        "⊛-hamsa",
+				Slug:        "hamsa",
 				Character:   "🪬",
-				UnicodeName: "⊛ hamsa",
+				UnicodeName: "E14.0 hamsa",
-				CodePoint:   "U+1FAAC",
+				CodePoint:   "1FAAC",
 				Group:       "Activities",
 				SubGroup:    "game",
 			},
@@ -226,16 +251,16 @@ func TestFindAll(t *testing.T) {
 				{
 					Slug:        "butterfly",
 					Character:   "🦋",
-					UnicodeName: "butterfly",
+					UnicodeName: "E3.0 butterfly",
-					CodePoint:   "U+1F98B",
+					CodePoint:   "1F98B",
 					Group:       "Animals & Nature",
 					SubGroup:    "animal-bug",
 				},
 				{
 					Slug:        "roll-of-paper",
 					Character:   "🧻",
-					UnicodeName: "roll of paper",
+					UnicodeName: "E11.0 roll of paper",
-					CodePoint:   "U+1F9FB",
+					CodePoint:   "1F9FB",
 					Group:       "Objects",
 					SubGroup:    "household",
 				},