### Question:
LESSConfiguration { public int getMaximumSimultaneousCompilations() { return configurationSource.getProperty(CONFIGURATION_PREFIX + "maximumSimultaneousCompilations", 4); }  int getMaximumSimultaneousCompilations(); boolean isGenerateInlineSourceMaps();  }### Answer:
@Test public void maxSimultaneousCompilations() throws Exception { when(configurationSource.getProperty("lesscss.maximumSimultaneousCompilations", 4)).thenReturn(4); lessConfiguration.getMaximumSimultaneousCompilations(); verify(configurationSource).getProperty("lesscss.maximumSimultaneousCompilations", 4); }