Search in sources :

Example 1 with Try

use of javaslang.control.Try in project javaslang by javaslang.

the class Function3Test method shouldLiftTryPartialFunction.

@Test
public void shouldLiftTryPartialFunction() {
    AtomicInteger integer = new AtomicInteger();
    Function3<Integer, Integer, Integer, Integer> divByZero = (i1, i2, i3) -> 10 / integer.get();
    Function3<Integer, Integer, Integer, Try<Integer>> divByZeroTry = Function3.liftTry(divByZero);
    Try<Integer> res = divByZeroTry.apply(0, 0, 0);
    assertThat(res.isFailure()).isTrue();
    assertThat(res.getCause()).isNotNull();
    assertThat(res.getCause().getMessage()).isEqualToIgnoringCase("/ by zero");
    integer.incrementAndGet();
    res = divByZeroTry.apply(1, 2, 3);
    assertThat(res.isSuccess()).isTrue();
    assertThat(res.get()).isEqualTo(10);
}
Also used : CharSequence(java.lang.CharSequence) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Assertions.assertThat(org.assertj.core.api.Assertions.assertThat) Test(org.junit.Test) Try(javaslang.control.Try) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Try(javaslang.control.Try) Test(org.junit.Test)

Example 2 with Try

use of javaslang.control.Try in project javaslang by javaslang.

the class Function4Test method shouldLiftTryPartialFunction.

@Test
public void shouldLiftTryPartialFunction() {
    AtomicInteger integer = new AtomicInteger();
    Function4<Integer, Integer, Integer, Integer, Integer> divByZero = (i1, i2, i3, i4) -> 10 / integer.get();
    Function4<Integer, Integer, Integer, Integer, Try<Integer>> divByZeroTry = Function4.liftTry(divByZero);
    Try<Integer> res = divByZeroTry.apply(0, 0, 0, 0);
    assertThat(res.isFailure()).isTrue();
    assertThat(res.getCause()).isNotNull();
    assertThat(res.getCause().getMessage()).isEqualToIgnoringCase("/ by zero");
    integer.incrementAndGet();
    res = divByZeroTry.apply(1, 2, 3, 4);
    assertThat(res.isSuccess()).isTrue();
    assertThat(res.get()).isEqualTo(10);
}
Also used : CharSequence(java.lang.CharSequence) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Assertions.assertThat(org.assertj.core.api.Assertions.assertThat) Test(org.junit.Test) Try(javaslang.control.Try) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Try(javaslang.control.Try) Test(org.junit.Test)

Example 3 with Try

use of javaslang.control.Try in project javaslang by javaslang.

the class Function6Test method shouldLiftTryPartialFunction.

@Test
public void shouldLiftTryPartialFunction() {
    AtomicInteger integer = new AtomicInteger();
    Function6<Integer, Integer, Integer, Integer, Integer, Integer, Integer> divByZero = (i1, i2, i3, i4, i5, i6) -> 10 / integer.get();
    Function6<Integer, Integer, Integer, Integer, Integer, Integer, Try<Integer>> divByZeroTry = Function6.liftTry(divByZero);
    Try<Integer> res = divByZeroTry.apply(0, 0, 0, 0, 0, 0);
    assertThat(res.isFailure()).isTrue();
    assertThat(res.getCause()).isNotNull();
    assertThat(res.getCause().getMessage()).isEqualToIgnoringCase("/ by zero");
    integer.incrementAndGet();
    res = divByZeroTry.apply(1, 2, 3, 4, 5, 6);
    assertThat(res.isSuccess()).isTrue();
    assertThat(res.get()).isEqualTo(10);
}
Also used : CharSequence(java.lang.CharSequence) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Assertions.assertThat(org.assertj.core.api.Assertions.assertThat) Test(org.junit.Test) Try(javaslang.control.Try) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Try(javaslang.control.Try) Test(org.junit.Test)

Example 4 with Try

use of javaslang.control.Try in project javaslang by javaslang.

the class Function7Test method shouldLiftTryPartialFunction.

@Test
public void shouldLiftTryPartialFunction() {
    AtomicInteger integer = new AtomicInteger();
    Function7<Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer> divByZero = (i1, i2, i3, i4, i5, i6, i7) -> 10 / integer.get();
    Function7<Integer, Integer, Integer, Integer, Integer, Integer, Integer, Try<Integer>> divByZeroTry = Function7.liftTry(divByZero);
    Try<Integer> res = divByZeroTry.apply(0, 0, 0, 0, 0, 0, 0);
    assertThat(res.isFailure()).isTrue();
    assertThat(res.getCause()).isNotNull();
    assertThat(res.getCause().getMessage()).isEqualToIgnoringCase("/ by zero");
    integer.incrementAndGet();
    res = divByZeroTry.apply(1, 2, 3, 4, 5, 6, 7);
    assertThat(res.isSuccess()).isTrue();
    assertThat(res.get()).isEqualTo(10);
}
Also used : CharSequence(java.lang.CharSequence) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Assertions.assertThat(org.assertj.core.api.Assertions.assertThat) Test(org.junit.Test) Try(javaslang.control.Try) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Try(javaslang.control.Try) Test(org.junit.Test)

Example 5 with Try

use of javaslang.control.Try in project javaslang by javaslang.

the class Function1Test method shouldLiftTryPartialFunction.

@Test
public void shouldLiftTryPartialFunction() {
    AtomicInteger integer = new AtomicInteger();
    Function1<Integer, Integer> divByZero = (i1) -> 10 / integer.get();
    Function1<Integer, Try<Integer>> divByZeroTry = Function1.liftTry(divByZero);
    Try<Integer> res = divByZeroTry.apply(0);
    assertThat(res.isFailure()).isTrue();
    assertThat(res.getCause()).isNotNull();
    assertThat(res.getCause().getMessage()).isEqualToIgnoringCase("/ by zero");
    integer.incrementAndGet();
    res = divByZeroTry.apply(1);
    assertThat(res.isSuccess()).isTrue();
    assertThat(res.get()).isEqualTo(10);
}
Also used : CharSequence(java.lang.CharSequence) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Assertions.assertThat(org.assertj.core.api.Assertions.assertThat) Test(org.junit.Test) Try(javaslang.control.Try) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Try(javaslang.control.Try) Test(org.junit.Test)

Aggregations

Try (javaslang.control.Try)11 Test (org.junit.Test)11 AtomicInteger (java.util.concurrent.atomic.AtomicInteger)10 CharSequence (java.lang.CharSequence)8 Assertions.assertThat (org.assertj.core.api.Assertions.assertThat)8 InvalidObjectException (java.io.InvalidObjectException)1 BigDecimal (java.math.BigDecimal)1 MessageDigest (java.security.MessageDigest)1 ArrayList (java.util.ArrayList)1 Spliterator (java.util.Spliterator)1 BiFunction (java.util.function.BiFunction)1 Function (java.util.function.Function)1 Predicate (java.util.function.Predicate)1 Supplier (java.util.function.Supplier)1 Collector (java.util.stream.Collector)1 javaslang (javaslang)1 Stream.concat (javaslang.collection.Stream.concat)1 Option (javaslang.control.Option)1 Ignore (org.junit.Ignore)1