Fix the regex matche issue and create a unit tests for the search_for utilty function

tests/samples/Owl City/Cinematic/08 - Always.lrc

@@ -0,0 +1,55 @@
+[00:24.28]When the road is long
+[00:27.65]And your strength is gone
+[00:30.64]Remember I am just a prayer away
+[00:37.27]When the way is hard
+[00:40.39]And you are faint of heart
+[00:43.79]Remember I am just a prayer away
+[00:50.42]
+[00:50.42]Hold fast, I'll guide you through the night
+[00:56.41]And fear not for I am by your side
+[01:03.25]
+[01:03.25]Listen through the rain
+[01:06.57]And you can hear the angels say
+[01:09.53]Help is on the way
+[01:13.02]The moment you begin to pray
+[01:16.13]When the thunders roar
+[01:19.50]You don't need to be afraid
+[01:22.66]I'll lead you through the storm
+[01:26.06]So please remember when I say
+[01:29.68]I'm with you always
+[01:56.59]
+[01:56.59]When you are worn out
+[02:00.06]And you are let down
+[02:03.08]Remember I am just a prayer away
+[02:09.87]When every door is locked
+[02:13.00]And you feel so lost
+[02:16.41]Remember I am just a prayer away
+[02:22.73]
+[02:22.73]Hold fast, I'll guide you through the night
+[02:28.94]And fear not for I am by your side
+[02:35.81]
+[02:35.81]Listen through the rain
+[02:39.06]And you can hear the angels say
+[02:42.38]Help is on the way
+[02:45.77]The moment you begin to pray
+[02:48.61]When the thunders roar
+[02:52.22]You don't need to be afraid
+[02:55.22]I'll lead you through the storm
+[02:58.67]So please remember when I say
+[03:02.35]I'm with you always
+[03:08.30]
+[03:08.30]Come and walk with me, yeah
+[03:14.42]Come and talk with me, yeah
+[03:21.12]Soar on eagles' wings
+[03:25.38]Run and not be faint
+[03:32.16]
+[03:32.16]Listen through the rain
+[03:35.44]And you can hear the angels say
+[03:38.49]Help is on the way
+[03:41.84]The moment you begin to pray
+[03:45.06]When the thunders roar
+[03:48.50]You don't need to be afraid
+[03:51.48]I'll lead you through the storm
+[03:54.94]So please remember when I say
+[03:58.54]I'm with you always
+[04:12.24]I'm with you always