@Test public void getEnv() { assertThat(provider.getEnv("env")).isNull(); }
public String getEnv(String name) { return System.getenv(name); }
EnvironmentVariableProvider { public String getEnv(String name) { return System.getenv(name); } }
EnvironmentVariableProvider { public String getEnv(String name) { return System.getenv(name); }  }
EnvironmentVariableProvider { public String getEnv(String name) { return System.getenv(name); }  String getEnv(String name); char[] getEnvAsCharArray(String name); boolean hasEnv(String name); }
EnvironmentVariableProvider { public String getEnv(String name) { return System.getenv(name); }  String getEnv(String name); char[] getEnvAsCharArray(String name); boolean hasEnv(String name);  }