Move test and assert static imports inserted

src/test/java/org/openrewrite/java/testing/assertj/TestNgToAssertJTest.java

@@ -0,0 +1,106 @@
+/*
+ * Copyright 2024 the original author or authors.
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * https://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.openrewrite.java.testing.assertj;
+
+import org.junit.jupiter.api.Test;
+import org.openrewrite.DocumentExample;
+import org.openrewrite.InMemoryExecutionContext;
+import org.openrewrite.java.JavaParser;
+import org.openrewrite.test.RecipeSpec;
+import org.openrewrite.test.RewriteTest;
+
+import static org.openrewrite.java.Assertions.java;
+
+class TestNgToAssertJTest implements RewriteTest {
+    @Override
+    public void defaults(RecipeSpec spec) {
+        spec
+          .parser(JavaParser.fromJavaVersion().classpathFromResources(new InMemoryExecutionContext(), "testng"))
+          .recipeFromResources("org.openrewrite.java.testing.assertj.Assertj");
+    }
+
+    /**
+     * Verify that we can throw new Exception from the JavaTemplate in the generated recipe.
+     */
+    @DocumentExample
+    @Test
+    void failWithMessage() {
+        rewriteRun(
+          //language=java
+          java(
+            """
+              import static org.testng.Assert.fail;
+
+              class Test {
+                  void test() {
+                      fail("foo");
+                      fail("foo", new IllegalStateException());
+                      fail();
+                  }
+              }
+              """,
+            """
+              import static org.assertj.core.api.Assertions.fail;
+
+              class Test {
+                  void test() {
+                      fail("foo");
+                      fail("foo", new IllegalStateException());
+                      throw new AssertionError();
+                  }
+              }
+              """
+          )
+        );
+    }
+
+    /**
+     * Verify some assertions as implemented through Refaster rules converted to Recipes. No need to test all variants.
+     */
+    @Test
+    void assertTrueFalse() {
+        rewriteRun(
+          //language=java
+          java(
+            """
+              import static org.testng.Assert.assertFalse;
+              import static org.testng.Assert.assertTrue;
+
+              class Test {
+                  void test() {
+                      assertTrue(true);
+                      assertTrue(true, "foo");
+                      assertFalse(false);
+                      assertFalse(false, "foo");
+                  }
+              }
+              """,
+            """
+              import static org.assertj.core.api.Assertions.assertThat;
+
+              class Test {
+                  void test() {
+                      assertThat(true).isTrue();
+                      assertThat(true).withFailMessage("foo").isTrue();
+                      assertThat(false).isFalse();
+                      assertThat(false).withFailMessage("foo").isFalse();
+                  }
+              }
+              """
+          )
+        );
+    }
+}