Added test 584.

Author: javadev

src/test/java/g0501_0600/s0584_find_customer_referee/MysqlTest.java

@@ -0,0 +1,57 @@
+package g0501_0600.s0584_find_customer_referee;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import java.io.BufferedReader;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.stream.Collectors;
+import javax.sql.DataSource;
+import org.junit.jupiter.api.Test;
+import org.zapodot.junit.db.annotations.EmbeddedDatabase;
+import org.zapodot.junit.db.annotations.EmbeddedDatabaseTest;
+import org.zapodot.junit.db.common.CompatibilityMode;
+
+@EmbeddedDatabaseTest(
+        compatibilityMode = CompatibilityMode.MySQL,
+        initialSqls =
+                "CREATE TABLE Customer(id INTEGER PRIMARY KEY, name VARCHAR, referee_id INTEGER); "
+                        + "INSERT INTO Customer(id, name, referee_id) VALUES (1, 'Will', NULL); "
+                        + "INSERT INTO Customer(id, name, referee_id) VALUES (2, 'Jane', NULL); "
+                        + "INSERT INTO Customer(id, name, referee_id) VALUES (3, 'Alex', 2); "
+                        + "INSERT INTO Customer(id, name, referee_id) VALUES (4, 'Bill', NULL); "
+                        + "INSERT INTO Customer(id, name, referee_id) VALUES (5, 'Zack', 1); "
+                        + "INSERT INTO Customer(id, name, referee_id) VALUES (6, 'Mark', 2); ")
+class MysqlTest {
+    @Test
+    void testScript(@EmbeddedDatabase DataSource dataSource)
+            throws SQLException, FileNotFoundException {
+        try (final Connection connection = dataSource.getConnection()) {
+            try (final Statement statement = connection.createStatement();
+                    final ResultSet resultSet =
+                            statement.executeQuery(
+                                    new BufferedReader(
+                                                    new FileReader(
+                                                            "src/main/java/g0501_0600/"
+                                                                    + "s0584_find_customer_referee/script.sql"))
+                                            .lines()
+                                            .collect(Collectors.joining("\n"))
+                                            .replaceAll("#.*?\\r?\\n", ""))) {
+                assertThat(resultSet.next(), equalTo(true));
+                assertThat(resultSet.getString(1), equalTo("Will"));
+                assertThat(resultSet.next(), equalTo(true));
+                assertThat(resultSet.getString(1), equalTo("Jane"));
+                assertThat(resultSet.next(), equalTo(true));
+                assertThat(resultSet.getString(1), equalTo("Bill"));
+                assertThat(resultSet.next(), equalTo(true));
+                assertThat(resultSet.getString(1), equalTo("Zack"));
+                assertThat(resultSet.next(), equalTo(false));
+            }
+        }
+    }
+}