Fix SubMicroDvd recognition

Author: mantas-done

src/Code/Converters/SubMicroDvdConverter.php

@@ -4,11 +4,11 @@
 
 class SubMicroDvdConverter implements ConverterContract
 {
-    static protected $fps = 23.975; // SubtitleEdit by default uses this fps. Taken that value without much thinking. Change it to a better values if you will find.
+    static protected $fps = 23.976; // SubtitleEdit by default uses this fps. Taken that value without much thinking. Change it to a better values if you will find.
 
     public function canParseFileContent($file_content)
     {
-        $pattern = "/\{\d+\}\{\d+\}(.*)\./";
+        $pattern = "/\{\d+\}\{\d+\}(.*)/";
         return preg_match($pattern, $file_content, $matches);
     }
 

tests/formats/SubMicroDvdTest.php

@@ -42,4 +42,15 @@ public function testParsesStyles()
         $expected = $this->defaultSubtitles()->getInternalFormat();
         $this->assertInternalFormatsEqual($expected, $actual, 0.25);
     }
+
+    public function testParsesLinesWithoutDotAtTheEnd()
+    {
+        $content = <<<TEXT
+{0}{100}Subtitle line 1
+{150}{300}Subtitle line 2
+TEXT;
+        $actual = Subtitles::loadFromString($content)->getInternalFormat();
+        $expected = (new Subtitles())->add(0, 4.17, 'Subtitle line 1')->add(6.26, 12.51, 'Subtitle line 2')->getInternalFormat();
+        $this->assertInternalFormatsEqual($expected, $actual);
+    }
 }