BAEL-655 test for partially apllied function (#1227)
* BAEL-655 test for partially apllied function * BAEL-655 example of tuple transformation
This commit is contained in:
parent
355931f826
commit
d67ace8e1e
|
@ -1,8 +1,15 @@
|
|||
package com.baeldung;
|
||||
|
||||
|
||||
import junit.framework.Assert;
|
||||
import org.jooq.lambda.Seq;
|
||||
import org.jooq.lambda.Unchecked;
|
||||
import org.jooq.lambda.function.Function1;
|
||||
import org.jooq.lambda.function.Function2;
|
||||
import org.jooq.lambda.tuple.Tuple;
|
||||
import org.jooq.lambda.tuple.Tuple2;
|
||||
import org.jooq.lambda.tuple.Tuple3;
|
||||
import org.jooq.lambda.tuple.Tuple4;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.Arrays;
|
||||
|
@ -203,4 +210,34 @@ public class JOOLTest {
|
|||
);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenFunction_whenAppliedPartially_shouldAddNumberToPartialArgument() {
|
||||
//given
|
||||
Function2<Integer, Integer, Integer> addTwoNumbers = (v1, v2) -> v1 + v2;
|
||||
addTwoNumbers.toBiFunction();
|
||||
Function1<Integer, Integer> addToTwo = addTwoNumbers.applyPartially(2);
|
||||
|
||||
//when
|
||||
Integer result = addToTwo.apply(5);
|
||||
|
||||
//then
|
||||
assertEquals(result, (Integer) 7);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenSeqOfTuples_whenTransformToLowerNumberOfTuples_shouldHaveProperResult() {
|
||||
//given
|
||||
Seq<Tuple3<String, String, Integer>> personDetails = Seq.of(tuple("michael", "similar", 49), tuple("jodie", "variable", 43));
|
||||
Tuple2<String, String> tuple = tuple("winter", "summer");
|
||||
|
||||
//when
|
||||
List<Tuple4<String, String, String, String>> result = personDetails.map(t -> t.limit2().concat(tuple)).toList();
|
||||
|
||||
//then
|
||||
assertEquals(
|
||||
result,
|
||||
Arrays.asList(tuple("michael", "similar", "winter", "summer"), tuple("jodie", "variable", "winter", "summer"))
|
||||
);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue