Adds tests for the methods integrating with AssertJ Core

Author: jmaniquet

src/test/java/org/assertj/db/type/Changes_AssertThat_Test.java

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+/*
+ * 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.
+ *
+ * Copyright 2015-2025 the original author or authors.
+ */
+package org.assertj.db.type;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.assertj.db.api.ChangesAssert;
+import org.assertj.db.common.AbstractTest;
+import org.junit.Test;
+
+/**
+ * These tests are on the return from the {@code assertThat} method of {@code Changes}.
+ * <p>
+ *
+ * @author Jonathan Maniquet
+ */
+public class Changes_AssertThat_Test extends AbstractTest {
+
+  /**
+   * This method tests the result of {@code assertThat} method from {@code Changes}.
+   */
+  @Test
+  public void test_result_of_assertThat() {
+    Changes changes = assertDbConnection.changes().request("SELECT actor.name FROM actor").build();
+
+    ChangesAssert assertObject = changes.assertThat();
+    assertThat(assertObject).isNotNull()
+        .extracting("changes").isSameAs(changes);
+  }
+}

src/test/java/org/assertj/db/type/Request_AssertThat_Test.java

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+/*
+ * 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.
+ *
+ * Copyright 2015-2025 the original author or authors.
+ */
+package org.assertj.db.type;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.assertj.db.api.RequestAssert;
+import org.assertj.db.common.AbstractTest;
+import org.junit.Test;
+
+/**
+ * These tests are on the return from the {@code assertThat} method of {@code Request}.
+ * <p>
+ *
+ * @author Jonathan Maniquet
+ */
+public class Request_AssertThat_Test extends AbstractTest {
+
+  /**
+   * This method tests the result of {@code assertThat} method from {@code Request}.
+   */
+  @Test
+  public void test_result_of_assertThat() {
+    Request request = assertDbConnection.request("SELECT actor.name FROM actor").build();
+
+    RequestAssert assertObject = request.assertThat();
+    assertThat(assertObject).isNotNull()
+        .extracting("actual").isSameAs(request);
+  }
+}

src/test/java/org/assertj/db/type/Table_AssertThat_Test.java

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+/*
+ * 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.
+ *
+ * Copyright 2015-2025 the original author or authors.
+ */
+package org.assertj.db.type;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.assertj.db.api.TableAssert;
+import org.assertj.db.common.AbstractTest;
+import org.junit.Test;
+
+/**
+ * These tests are on the return from the {@code assertThat} method of {@code Table}.
+ * <p>
+ *
+ * @author Jonathan Maniquet
+ */
+public class Table_AssertThat_Test extends AbstractTest {
+
+  /**
+   * This method tests the result of {@code assertThat} method from {@code Table}.
+   */
+  @Test
+  public void test_result_of_assertThat() {
+    Table table = assertDbConnection.table("actor").build();
+
+    TableAssert assertObject = table.assertThat();
+    assertThat(assertObject).isNotNull()
+        .extracting("actual").isSameAs(table);
+  }
+}