### Question:
ResoClientImpl implements ResoClient { @Override public String get(String request, ResponseFormat format) { return requestInner(tokenStore.getValidAccessToken(), request, format, false, null); } ResoClientImpl(
			final String baseRequestUrl,
			final TokenStore tokenStore); @Override String getMetadata(ResponseFormat format); @Override String get(String request, ResponseFormat format); @Override String post(String request, Map<String, String> parameters, ResponseFormat format);  }### Answer:
@Test public void testGetNullRequest() { thrown.expect(IllegalArgumentException.class); client.get(null, ResponseFormat.JSON); }
@Test public void testGetEmptyRequest() { thrown.expect(IllegalArgumentException.class); client.get(" ", ResponseFormat.JSON); }