junit-servers-core/src/main/java/com/github/mjeanroy/junit/servers/client/impl/okhttp3/OkHttpClient.java
public static OkHttpClient defaultOkHttpClient(EmbeddedServer<?> server) {
		HttpClientConfiguration configuration = HttpClientConfiguration.defaultConfiguration();
		return newOkHttpClient(configuration, server);
	}
public static OkHttpClient defaultOkHttpClient(EmbeddedServer<?> server) {
		HttpClientConfiguration configuration = HttpClientConfiguration.defaultConfiguration();
		return newOkHttpClient(configuration, server);
	}
Create new http client using internal
http client from ok-http library.

@param server Embedded server.
@return Http client.
@throws NullPointerException If {@code server} is {@code null}.