Improved task 3220

Author: javadev

src/test/kotlin/g3201_3300/s3220_odd_and_even_transactions/MysqlTest.kt

@@ -0,0 +1,80 @@
+package g3201_3300.s3220_odd_and_even_transactions
+
+import org.hamcrest.CoreMatchers.equalTo
+import org.hamcrest.MatcherAssert.assertThat
+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
+import java.io.BufferedReader
+import java.io.FileNotFoundException
+import java.io.FileReader
+import java.sql.SQLException
+import java.util.stream.Collectors
+import javax.sql.DataSource
+
+@EmbeddedDatabaseTest(
+    compatibilityMode = CompatibilityMode.MySQL,
+    initialSqls = [
+        (
+            "CREATE TABLE transactions(transaction_id INTEGER PRIMARY KEY, amount INTEGER" +
+                ", transaction_date DATE); " +
+                "INSERT INTO transactions(transaction_id, amount, transaction_date)" +
+                " VALUES (1, 150, '2024-07-01'); " +
+                "INSERT INTO transactions(transaction_id, amount, transaction_date)" +
+                " VALUES (2, 200, '2024-07-01'); " +
+                "INSERT INTO transactions(transaction_id, amount, transaction_date)" +
+                " VALUES (3, 75, '2024-07-01'); " +
+                "INSERT INTO transactions(transaction_id, amount, transaction_date)" +
+                " VALUES (4, 300, '2024-07-02'); " +
+                "INSERT INTO transactions(transaction_id, amount, transaction_date)" +
+                " VALUES (5, 50, '2024-07-02'); " +
+                "INSERT INTO transactions(transaction_id, amount, transaction_date)" +
+                " VALUES (6, 120, '2024-07-03'); "
+            )
+    ]
+)
+internal class MysqlTest {
+    @Test
+    @Throws(SQLException::class, FileNotFoundException::class)
+    fun testScript(@EmbeddedDatabase dataSource: DataSource) {
+        dataSource.connection.use { connection ->
+            connection.createStatement().use { statement ->
+                statement.executeQuery(
+                    BufferedReader(
+                        FileReader(
+                            "src/main/kotlin/g3201_3300/" +
+                                "s3220_odd_and_even_transactions/script.sql"
+                        )
+                    )
+                        .lines()
+                        .collect(Collectors.joining("\n"))
+                        .replace("#.*?\\r?\\n".toRegex(), "")
+                ).use { resultSet ->
+                    assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(true))
+                    assertThat<String>(
+                        resultSet.getNString(1),
+                        equalTo<String>("2024-07-01")
+                    )
+                    assertThat<String>(resultSet.getNString(2), equalTo<String>("75"))
+                    assertThat<String>(resultSet.getNString(3), equalTo<String>("350"))
+                    assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(true))
+                    assertThat<String>(
+                        resultSet.getNString(1),
+                        equalTo<String>("2024-07-02")
+                    )
+                    assertThat<String>(resultSet.getNString(2), equalTo<String>("0"))
+                    assertThat<String>(resultSet.getNString(3), equalTo<String>("350"))
+                    assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(true))
+                    assertThat<String>(
+                        resultSet.getNString(1),
+                        equalTo<String>("2024-07-03")
+                    )
+                    assertThat<String>(resultSet.getNString(2), equalTo<String>("0"))
+                    assertThat<String>(resultSet.getNString(3), equalTo<String>("120"))
+                    assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(false))
+                }
+            }
+        }
+    }
+}