Added some tests for ConfigParser
Added some tests for ConfigParser

alinasmirnova/BenchmarkDotNet,adamsitnik/BenchmarkDotNet,PerfDotNet/BenchmarkDotNet,Teknikaali/BenchmarkDotNet,alinasmirnova/BenchmarkDotNet,Ky7m/BenchmarkDotNet,adamsitnik/BenchmarkDotNet,ig-sinicyn/BenchmarkDotNet,alinasmirnova/BenchmarkDotNet,PerfDotNet/BenchmarkDotNet,redknightlois/BenchmarkDotNet,ig-sinicyn/BenchmarkDotNet,redknightlois/BenchmarkDotNet,alinasmirnova/BenchmarkDotNet,ig-sinicyn/BenchmarkDotNet,Ky7m/BenchmarkDotNet,PerfDotNet/BenchmarkDotNet,Ky7m/BenchmarkDotNet,Ky7m/BenchmarkDotNet,Teknikaali/BenchmarkDotNet,ig-sinicyn/BenchmarkDotNet,Teknikaali/BenchmarkDotNet,adamsitnik/BenchmarkDotNet,redknightlois/BenchmarkDotNet,adamsitnik/BenchmarkDotNet