test fail when SERPAPI_KEY is null

Author: jvmvik

src/test/java/serpapi/AccountApiTest.java

@@ -12,12 +12,15 @@
 import static org.junit.Assert.*;
 import static org.mockito.Mockito.*;
 
+/***
+ * Test SerpApi.account() method.
+ */
 public class AccountApiTest {
 
   @Test
   public void account() throws Exception {
     if (System.getenv("SERPAPI_KEY") == null) {
-     return;
+     fail("SERPAPI_KEY is not set");
     }
 
     Map<String, String> parameter = new HashMap<String, String>();

src/test/java/serpapi/LocationApiTest.java

@@ -13,12 +13,16 @@
 import static org.junit.Assert.*;
 import static org.mockito.Mockito.*;
 
+/**
+ * Test SerpApi.location() method.
+ */
 public class LocationApiTest {
 
   @Test
   public void location() throws Exception {
-    if(System.getenv("SERPAPI_KEY") == null)
-      return;
+    if(System.getenv("SERPAPI_KEY") == null) {
+      fail("SERPAPI_KEY is not set");
+    }
 
     SerpApi serpapi = new SerpApi();
 

src/test/java/serpapi/SearchApiTest.java

@@ -10,15 +10,16 @@
 import static org.junit.Assert.*;
 
 /**
- * Test main class
+ * Test SerpApi.search() method.
  */
 public class SearchApiTest {
 
   @Test
   public void search() throws SerpApiException, InterruptedException {
     // skip test if no api_key provided
-    if(System.getenv("SERPAPI_KEY") == null)
-      return;
+    if(System.getenv("SERPAPI_KEY") == null) {
+      fail("SERPAPI_KEY is not set");
+    }
 
     Map<String, String> auth = new HashMap<>();
     auth.put("api_key", System.getenv("SERPAPI_KEY"));

src/test/java/serpapi/SearchArchiveApiTest.java

@@ -10,16 +10,16 @@
 import static org.junit.Assert.*;
 
 /**
- * Test main class
+ * Test SerpApi.searchArchive() method.
  */
 public class SearchArchiveApiTest {
 
-
   @Test
   public void searchArchive() throws SerpApiException, InterruptedException {
     // skip test if no api_key provided
-    if(System.getenv("SERPAPI_KEY") == null)
-      return;
+    if(System.getenv("SERPAPI_KEY") == null) {
+      fail("SERPAPI_KEY is not set");
+    }
 
     Map<String, String> parameter = new HashMap<>();
     parameter.put("api_key", System.getenv("SERPAPI_KEY"));