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Formatter Changes

This commit is contained in:
Niket Agrawal 2023-11-07 21:49:49 +05:30
parent 3fe81a3e07
commit 270acf62e4
1 changed files with 17 additions and 9 deletions
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26
persistence-modules/core-java-persistence-3/src/test/java/com/baeldung/resultsettomap/ResultSetToMapUnitTest.java
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@ -45,7 +45,8 @@ public class ResultSetToMapUnitTest {
@Test @Test
public void whenUsingContainsKey_thenConvertResultSetToMap() throws SQLException { public void whenUsingContainsKey_thenConvertResultSetToMap() throws SQLException {
ResultSet resultSet = connection.prepareStatement("SELECT * FROM employee").executeQuery(); ResultSet resultSet = connection.prepareStatement("SELECT * FROM employee")
.executeQuery();
Map<String, List<String>> valueMap = new HashMap<>(); Map<String, List<String>> valueMap = new HashMap<>();
while (resultSet.next()) { while (resultSet.next()) {
@ -54,22 +55,27 @@ public class ResultSetToMapUnitTest {
if (!valueMap.containsKey(empCity)) { if (!valueMap.containsKey(empCity)) {
valueMap.put(empCity, new ArrayList<>()); valueMap.put(empCity, new ArrayList<>());
} }
valueMap.get(empCity).add(empName); valueMap.get(empCity)
.add(empName);
} }
assertEquals(3, valueMap.get("London").size()); assertEquals(3, valueMap.get("London")
.size());
} }
@Test @Test
public void whenUsingComputeIfAbsent_thenConvertResultSetToMap() throws SQLException { public void whenUsingComputeIfAbsent_thenConvertResultSetToMap() throws SQLException {
ResultSet resultSet = connection.prepareStatement("SELECT * FROM employee").executeQuery(); ResultSet resultSet = connection.prepareStatement("SELECT * FROM employee")
.executeQuery();
Map<String, List<String>> valueMap = new HashMap<>(); Map<String, List<String>> valueMap = new HashMap<>();
while (resultSet.next()) { while (resultSet.next()) {
String empCity = resultSet.getString("empCity"); String empCity = resultSet.getString("empCity");
String empName = resultSet.getString("empName"); String empName = resultSet.getString("empName");
valueMap.computeIfAbsent(empCity, data -> new ArrayList<>()).add(empName); valueMap.computeIfAbsent(empCity, data -> new ArrayList<>())
.add(empName);
} }
assertEquals(3, valueMap.get("London").size()); assertEquals(3, valueMap.get("London")
.size());
} }
@Test @Test
@ -81,15 +87,17 @@ public class ResultSetToMapUnitTest {
while (resultSet.next()) { while (resultSet.next()) {
String empCity = resultSet.getString("empCity"); String empCity = resultSet.getString("empCity");
String empName = resultSet.getString("empName"); String empName = resultSet.getString("empName");
result.computeIfAbsent(empCity, data -> new ArrayList<>()).add(empName); result.computeIfAbsent(empCity, data -> new ArrayList<>())
.add(empName);
} }
return result; return result;
} }
}; };
QueryRunner run = new QueryRunner(); QueryRunner run = new QueryRunner();
Map<String, List<String>> valueMap = run.query(connection, "SELECT * FROM employee", handler); Map<String, List<String>> valueMap = run.query(connection, "SELECT * FROM employee", handler);
assertEquals(3, valueMap.get("London").size()); assertEquals(3, valueMap.get("London")
.size());
} }
@After @After