Added test for 181.

Author: javadev

src/main/java/g0101_0200/s0181_employees_earning_more_than_their_managers/script.sql

@@ -1,4 +1,4 @@
 # Write your MySQL query statement below
 # #Easy #Database
-select a.Name as 'Employee' from Employee a left join Employee b on a.ManagerId=b.Id
+select a.Name as Employee from Employee a left join Employee b on a.ManagerId=b.Id
 where a.Salary > b.Salary and a.ManagerId is not null

src/test/java/g0101_0200/s0181_employees_earning_more_than_their_managers/MysqlTest.java

@@ -0,0 +1,51 @@
+package g0101_0200.s0181_employees_earning_more_than_their_managers;
+
+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 Employee(id INTEGER PRIMARY KEY, name VARCHAR,"
+                        + " salary INTEGER, managerId INTEGER); "
+                        + "INSERT INTO Employee(id, name, salary, managerId) VALUES (1, 'Joe', 70000, 3); "
+                        + "INSERT INTO Employee(id, name, salary, managerId) VALUES (2, 'Henry', 80000, 4); "
+                        + "INSERT INTO Employee(id, name, salary, managerId) VALUES (3, 'Sam', 60000, NULL); "
+                        + "INSERT INTO Employee(id, name, salary, managerId) VALUES (4, 'Max', 90000, NULL); ")
+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/g0101_0200/"
+                                                                    + "s0181_employees_earning"
+                                                                    + "_more_than_their_managers/script.sql"))
+                                            .lines()
+                                            .collect(Collectors.joining("\n"))
+                                            .replaceAll("#.*?\\r?\\n", ""))) {
+                assertThat(resultSet.next(), equalTo(true));
+                assertThat(resultSet.getNString(1), equalTo("Joe"));
+                assertThat(resultSet.next(), equalTo(false));
+            }
+        }
+    }
+}