enabled java model test.

Author: HugoMario

pom.xml

@@ -208,6 +208,12 @@
             <artifactId>testng</artifactId>
             <version>${testng-version}</version>
             <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <artifactId>snakeyaml</artifactId>
+                    <groupId>org.yaml</groupId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>

src/test/java/io/swagger/codegen/v3/generators/AbstractCodegenTest.java

@@ -1,5 +1,6 @@
 package io.swagger.codegen.v3.generators;
 
+import io.swagger.codegen.v3.CodegenType;
 import io.swagger.v3.oas.models.OpenAPI;
 import io.swagger.v3.parser.OpenAPIV3Parser;
 import io.swagger.v3.parser.core.models.ParseOptions;
@@ -16,4 +17,28 @@ protected OpenAPI getOpenAPI(String filePath) {
 
         return parseResult.getOpenAPI();
     }
+
+    protected DefaultCodegenConfig createConfig() {
+        return new DefaultCodegenConfig() {
+            @Override
+            public String getDefaultTemplateDir() {
+                return null;
+            }
+
+            @Override
+            public CodegenType getTag() {
+                return null;
+            }
+
+            @Override
+            public String getName() {
+                return null;
+            }
+
+            @Override
+            public String getHelp() {
+                return null;
+            }
+        };
+    }
 }

src/test/java/io/swagger/codegen/v3/generators/java/JavaModelTest.java

@@ -1037,7 +1037,7 @@ public void arrayOfArraySchemaTestInOperationResponse() {
         Assert.assertTrue(co.imports.contains("Pet"));
     }
 
-    @Test(enabled = false, description = "disabled since templates have been moved.")
+    @Test(description = "disabled since templates have been moved.")
     public void generateModel() throws Exception {
         folder.create();
         final File output = folder.getRoot();