Update unit tests

Author: xhh

samples/client/petstore/java/src/test/java/io/swagger/client/ApiClientTest.java

@@ -0,0 +1,48 @@
+package io.swagger.client;
+
+import static org.junit.Assert.*;
+import org.junit.*;
+
+public class ApiClientTest {
+  ApiClient apiClient = null;
+
+  @Before
+  public void setup() {
+    apiClient = new ApiClient();
+  }
+  @Test
+  public void testSelectHeaderAccept() {
+    String[] accepts = { "APPLICATION/JSON", "APPLICATION/XML" };
+    assertEquals("application/json", apiClient.selectHeaderAccept(accepts));
+
+    accepts = new String[] { "application/json", "application/xml" };
+    assertEquals("application/json", apiClient.selectHeaderAccept(accepts));
+
+    accepts = new String[] { "application/xml", "application/json" };
+    assertEquals("application/json", apiClient.selectHeaderAccept(accepts));
+
+    accepts = new String[] { "text/plain", "application/xml" };
+    assertEquals("text/plain,application/xml", apiClient.selectHeaderAccept(accepts));
+
+    accepts = new String[] { };
+    assertNull(apiClient.selectHeaderAccept(accepts));
+  }
+
+  @Test
+  public void testSelectHeaderContentType() {
+    String[] contentTypes = { "APPLICATION/JSON", "APPLICATION/XML" };
+    assertEquals("application/json", apiClient.selectHeaderContentType(contentTypes));
+
+    contentTypes = new String[] { "application/json", "application/xml" };
+    assertEquals("application/json", apiClient.selectHeaderContentType(contentTypes));
+
+    contentTypes = new String[] { "application/xml", "application/json" };
+    assertEquals("application/json", apiClient.selectHeaderContentType(contentTypes));
+
+    contentTypes = new String[] { "text/plain", "application/xml" };
+    assertEquals("text/plain", apiClient.selectHeaderContentType(contentTypes));
+
+    contentTypes = new String[] { };
+    assertEquals("application/json", apiClient.selectHeaderContentType(contentTypes));
+  }
+}