Update: Test Cases and README.md

Author: abhimanyu003

README.md

@@ -127,6 +127,8 @@ echo "Hello World" | sttr base64-encode | sttr md5
 - [x] **base32-encode** - Encode your text to Base32
 - [x] **base64-decode** - Decode your base64 text
 - [x] **base64-encode** - Encode your text to Base64
+- [x] **base64url-decode** - Decode your base64 url
+- [x] **base64url-encode** - Encode your text to url
 - [x] **html-decode** - Unescape your HTML
 - [x] **html-encode** - Escape your HTML
 - [x] **rot13-encode** - Encode your text to ROT13

processors/base64_test.go

@@ -65,6 +65,10 @@ func TestBase64Encode_Transform(t *testing.T) {
 			name: "Multi line string",
 			args: args{data: []byte("123345\nabcd\n456\n123\nabc\n567\n7890")},
 			want: "MTIzMzQ1CmFiY2QKNDU2CjEyMwphYmMKNTY3Cjc4OTA=",
+		}, {
+			name: "Test For baser64 standard Encoding",
+			args: args{data: []byte("�")},
+			want: "77+9",
 		},
 	}
 	for _, tt := range tests {
@@ -143,6 +147,11 @@ func TestBase64Decode_Transform(t *testing.T) {
 			args: args{data: []byte("MTIzMzQ1CmFiY2QKNDU2CjEyMwphYmMKNTY3Cjc4OTA=")},
 			want: "123345\nabcd\n456\n123\nabc\n567\n7890",
 		},
+		{
+			name: "Test baser64 standard decode",
+			args: args{data: []byte("77+9")},
+			want: "�",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {

processors/base64url_test.go

@@ -65,6 +65,10 @@ func TestBase64URLEncode_Transform(t *testing.T) {
 			name: "Multi line string",
 			args: args{data: []byte("123345\nabcd\n456\n123\nabc\n567\n7890?")},
 			want: "MTIzMzQ1CmFiY2QKNDU2CjEyMwphYmMKNTY3Cjc4OTA_",
+		}, {
+			name: "Test For base64url Encoding",
+			args: args{data: []byte("�")},
+			want: "77-9",
 		},
 	}
 	for _, tt := range tests {
@@ -143,6 +147,11 @@ func TestBase64URLDecode_Transform(t *testing.T) {
 			args: args{data: []byte("MTIzMzQ1CmFiY2QKNDU2CjEyMwphYmMKNTY3Cjc4OTA_")},
 			want: "123345\nabcd\n456\n123\nabc\n567\n7890?",
 		},
+		{
+			name: "Test baser64url decode",
+			args: args{data: []byte("77-9")},
+			want: "�",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {