Added test 627.

Author: javadev

src/main/java/g0601_0700/s0627_swap_salary/script.sql

@@ -1,3 +1,3 @@
 # Write your MySQL query statement below
 # #Easy #Database #SQL_I_Day_2_Select_and_Order #2022_03_21_Time_191_ms_(96.89%)_Space_0B_(100.00%)
-UPDATE Salary SET sex = IF(sex = 'm', 'f', 'm');
+UPDATE Salary SET sex = CASE WHEN sex = 'm' THEN 'f' ELSE 'm' END;

src/test/java/g0601_0700/s0627_swap_salary/MysqlTest.java

@@ -0,0 +1,73 @@
+package g0601_0700.s0627_swap_salary;
+
+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 Salary(id INTEGER PRIMARY KEY, name"
+                        + " VARCHAR, sex VARCHAR, salary INTEGER); "
+                        + "INSERT INTO Salary(id, name, sex, salary)"
+                        + " VALUES (1, 'A', 'm', 2500); "
+                        + "INSERT INTO Salary(id, name, sex, salary)"
+                        + " VALUES (2, 'B', 'f', 1500); "
+                        + "INSERT INTO Salary(id, name, sex, salary)"
+                        + " VALUES (3, 'C', 'm', 5500); "
+                        + "INSERT INTO Salary(id, name, sex, salary)"
+                        + " VALUES (4, 'D', 'f', 500); ")
+class MysqlTest {
+    @Test
+    void testScript(@EmbeddedDatabase DataSource dataSource)
+            throws SQLException, FileNotFoundException {
+        try (final Connection connection = dataSource.getConnection()) {
+            try (final Statement statement = connection.createStatement()) {
+                statement.executeUpdate(
+                        new BufferedReader(
+                                        new FileReader(
+                                                "src/main/java/g0601_0700/"
+                                                        + "s0627_swap_salary/script.sql"))
+                                .lines()
+                                .collect(Collectors.joining("\n"))
+                                .replaceAll("#.*?\\r?\\n", ""));
+                final ResultSet resultSet =
+                        statement.executeQuery("select id, name, sex, salary from Salary");
+                assertThat(resultSet.next(), equalTo(true));
+                assertThat(resultSet.getInt(1), equalTo(1));
+                assertThat(resultSet.getNString(2), equalTo("A"));
+                assertThat(resultSet.getNString(3), equalTo("f"));
+                assertThat(resultSet.getInt(4), equalTo(2500));
+                assertThat(resultSet.next(), equalTo(true));
+                assertThat(resultSet.getInt(1), equalTo(2));
+                assertThat(resultSet.getNString(2), equalTo("B"));
+                assertThat(resultSet.getNString(3), equalTo("m"));
+                assertThat(resultSet.getInt(4), equalTo(1500));
+                assertThat(resultSet.next(), equalTo(true));
+                assertThat(resultSet.getInt(1), equalTo(3));
+                assertThat(resultSet.getNString(2), equalTo("C"));
+                assertThat(resultSet.getNString(3), equalTo("f"));
+                assertThat(resultSet.getInt(4), equalTo(5500));
+                assertThat(resultSet.next(), equalTo(true));
+                assertThat(resultSet.getInt(1), equalTo(4));
+                assertThat(resultSet.getNString(2), equalTo("D"));
+                assertThat(resultSet.getNString(3), equalTo("m"));
+                assertThat(resultSet.getInt(4), equalTo(500));
+                assertThat(resultSet.next(), equalTo(false));
+            }
+        }
+    }
+}