Package org.assertj.core.api

Class AbstractLongAssert<SELF extends AbstractLongAssert<SELF>>

java.lang.Object
org.assertj.core.api.AbstractAssert<SELF,ACTUAL>
org.assertj.core.api.AbstractObjectAssert<SELF,ACTUAL>
org.assertj.core.api.AbstractComparableAssert<SELF,Long>
org.assertj.core.api.AbstractLongAssert<SELF>
Type Parameters:
SELF - the "self" type of this assertion class. Please read "Emulating 'self types' using Java Generics to simplify fluent API implementation" for more details.
All Implemented Interfaces:
Assert<SELF,Long>, ComparableAssert<SELF,Long>, Descriptable<SELF>, ExtensionPoints<SELF,Long>, NumberAssert<SELF,Long>
Direct Known Subclasses:
AbstractFileSizeAssert, LongAssert
public abstract class AbstractLongAssert<SELF extends AbstractLongAssert<SELF>> extends AbstractComparableAssert<SELF,Long> implements NumberAssert<SELF,Long>
Base class for all implementations of assertions for Longs.
Author:
Drummond Dawson, Yvonne Wang, David DIDIER, Ansgar Konermann, Alex Ruiz, Joel Costigliola, Mikhail Mazursky, Nicolas François, Cal027

  • Constructor Details

    • AbstractLongAssert

      protected AbstractLongAssert(Long actual, Class<?> selfType)

  • Method Details

    • isEqualTo

      public SELF isEqualTo(long expected)
      Verifies that the actual value is equal to the given one.

      Example: 

       // assertions will pass:
 assertThat(1L).isEqualTo(1L);
 assertThat(-1L).isEqualTo(-1L);

 // assertions will fail:
 assertThat(1L).isEqualTo(2L);
 assertThat(1L).isEqualTo(-1L);
      Parameters:
      expected - the given value to compare the actual value to.
      Returns:
      this assertion object.
      Throws:
      AssertionError - if the actual value is null.
      AssertionError - if the actual value is not equal to the given one.

    • isNotEqualTo

      public SELF isNotEqualTo(long other)
      Verifies that the actual value is not equal to the given one.

      Example: 

       // assertions will pass:
 assertThat(1L).isNotEqualTo(2L);
 assertThat(1L).isNotEqualTo(-1L);

 // assertion will fail:
 assertThat(1L).isNotEqualTo(1L);
      Parameters:
      other - the given value to compare the actual value to.
      Returns:
      this assertion object.
      Throws:
      AssertionError - if the actual value is null.
      AssertionError - if the actual value is equal to the given one.

    • isZero

      public SELF isZero()
      Verifies that the actual value is equal to zero.

      Example: 

       // assertions will pass
 assertThat(0).isZero();
 assertThat(0.0).isZero();

 // assertions will fail
 assertThat(42).isZero();
 assertThat(3.142).isZero();
      Specified by:
      isZero in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Returns:
      this assertion object.

    • isNotZero

      public SELF isNotZero()
      Verifies that the actual value is not equal to zero.

      Example: 

       // assertions will pass
 assertThat(42).isNotZero();
 assertThat(3.142).isNotZero();

 // assertions will fail
 assertThat(0).isNotZero();
 assertThat(0.0).isNotZero();
      Specified by:
      isNotZero in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Returns:
      this assertion object.

    • isOne

      public SELF isOne()
      Verifies that the actual value is equal to one.

      Example: 

       // assertions will pass
 assertThat(1).isOne();
 assertThat(1.0).isOne();

 // assertions will fail
 assertThat(42).isOne();
 assertThat(3.142).isOne();
      Specified by:
      isOne in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Returns:
      this assertion object.

    • isPositive

      public SELF isPositive()
      Verifies that the actual value is positive.

      Example: 

       // assertions will pass
 assertThat(42).isPositive();
 assertThat(3.142).isPositive();

 // assertions will fail
 assertThat(0).isPositive();
 assertThat(-42).isPositive();
      Specified by:
      isPositive in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Returns:
      this assertion object.

    • isNegative

      public SELF isNegative()
      Verifies that the actual value is negative.

      Example: 

       // assertions will pass
 assertThat(-42).isNegative();
 assertThat(-3.124).isNegative();

 // assertions will fail
 assertThat(0).isNegative();
 assertThat(42).isNegative();
      Specified by:
      isNegative in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Returns:
      this assertion object.

    • isNotNegative

      public SELF isNotNegative()
      Verifies that the actual value is non negative (positive or equal zero).

      Example: 

       // assertions will pass
 assertThat(42).isNotNegative();
 assertThat(0).isNotNegative();

 // assertions will fail
 assertThat(-42).isNotNegative();
 assertThat(-3.124).isNotNegative();
      Specified by:
      isNotNegative in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Returns:
      this assertion object.

    • isNotPositive

      public SELF isNotPositive()
      Verifies that the actual value is non positive (negative or equal zero).

      Example: 

       // assertions will pass
 assertThat(-42).isNotPositive();
 assertThat(0).isNotPositive();

 // assertions will fail
 assertThat(42).isNotPositive();
 assertThat(3.124).isNotPositive();
      Specified by:
      isNotPositive in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Returns:
      this assertion object.

    • isEven

      public SELF isEven()
      Verifies that the actual value is even.

      Example: 

       // assertions will pass
 assertThat(12L).isEven();
 assertThat(-46L).isEven();

 // assertions will fail
 assertThat(3L).isEven();
 assertThat(15L).isEven();
      Returns:
      this assertion object.
      Throws:
      AssertionError - if the actual value is null.
      AssertionError - if the actual value is not even.
      Since:
      3.17.0

    • isOdd

      public SELF isOdd()
      Verifies that the actual value is odd.

      Example: 

       // assertions will pass
 assertThat(3L).isOdd();
 assertThat(-17L).isOdd();

 // assertions will fail
 assertThat(2L).isOdd();
 assertThat(-24L).isOdd();
      Returns:
      this assertion object.
      Throws:
      AssertionError - if the actual value is null.
      AssertionError - if the actual value is not odd.
      Since:
      3.17.0

    • isLessThan

      public SELF isLessThan(long other)
      Verifies that the actual value is less than the given one.

      Example: 

       // assertions will pass:
 assertThat(1L).isLessThan(2L);
 assertThat(-2L).isLessThan(-1L);

 // assertions will fail:
 assertThat(1L).isLessThan(0L);
 assertThat(1L).isLessThan(1L);
      Parameters:
      other - the given value to compare the actual value to.
      Returns:
      this assertion object.
      Throws:
      AssertionError - if the actual value is null.
      AssertionError - if the actual value is equal to or greater than the given one.

    • isLessThanOrEqualTo

      public SELF isLessThanOrEqualTo(long other)
      Verifies that the actual value is less than or equal to the given one.

      Example: 

       // assertions will pass:
 assertThat(1L).isLessThanOrEqualTo(2L);
 assertThat(-1L).isLessThanOrEqualTo(-2L);
 assertThat(1L).isLessThanOrEqualTo(1L);

 // assertions will fail:
 assertThat(1L).isLessThanOrEqualTo(2L);
 assertThat(-1L).isLessThanOrEqualTo(-2L);
      Parameters:
      other - the given value to compare the actual value to.
      Returns:
      this assertion object.
      Throws:
      AssertionError - if the actual value is null.
      AssertionError - if the actual value is greater than the given one.

    • isGreaterThan

      public SELF isGreaterThan(long other)
      Verifies that the actual value is greater than the given one.

      Example: 

       // assertions will pass:
 assertThat(1L).isGreaterThan(0L);
 assertThat(-1L).isGreaterThan(-2L);

 // assertions will fail:
 assertThat(1L).isGreaterThan(2L);
 assertThat(1L).isGreaterThan(1L);
      Parameters:
      other - the given value to compare the actual value to.
      Returns:
      this assertion object.
      Throws:
      AssertionError - if the actual value is null.
      AssertionError - if the actual value is equal to or less than the given one.

    • isGreaterThanOrEqualTo

      public SELF isGreaterThanOrEqualTo(long other)
      Verifies that the actual value is greater than or equal to the given one.

      Example: 

       // assertions will pass:
 assertThat(2L).isGreaterThanOrEqualTo(1L);
 assertThat(1L).isGreaterThanOrEqualTo(1L);

 // assertions will fail:
 assertThat(1L).isGreaterThanOrEqualTo(2L);
 assertThat(-1L).isGreaterThanOrEqualTo(1L);
      Parameters:
      other - the given value to compare the actual value to.
      Returns:
      this assertion object.
      Throws:
      AssertionError - if the actual value is null.
      AssertionError - if the actual value is less than the given one.

    • isBetween

      public SELF isBetween(Long start, Long end)
      Verifies that the actual value is in [start, end] range (start included, end included).

      Example: 

       // assertions will pass
 assertThat(1L).isBetween(-1L, 2L);
 assertThat(1L).isBetween(1L, 2L);
 assertThat(1L).isBetween(0L, 1L);

 // assertion will fail
 assertThat(1L).isBetween(2L, 3L);
      Specified by:
      isBetween in interface ComparableAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Specified by:
      isBetween in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Overrides:
      isBetween in class AbstractComparableAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Parameters:
      start - the start value (inclusive), expected not to be null.
      end - the end value (inclusive), expected not to be null.
      Returns:
      this assertion object.

    • isStrictlyBetween

      public SELF isStrictlyBetween(Long start, Long end)
      Verifies that the actual value is in ]start, end[ range (start excluded, end excluded).

      Example: 

       // assertion will pass
 assertThat(1L).isStrictlyBetween(-1L, 2L);

 // assertions will fail
 assertThat(1L).isStrictlyBetween(1L, 2L);
 assertThat(1L).isStrictlyBetween(0L, 1L);
 assertThat(1L).isStrictlyBetween(2L, 3L);
      Specified by:
      isStrictlyBetween in interface ComparableAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Specified by:
      isStrictlyBetween in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Overrides:
      isStrictlyBetween in class AbstractComparableAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Parameters:
      start - the start value (exclusive), expected not to be null.
      end - the end value (exclusive), expected not to be null.
      Returns:
      this assertion object.

    • isCloseTo

      public SELF isCloseTo(long expected, Offset<Long> offset)
      Verifies that the actual number is close to the given one within the given offset value.

      When abs(actual - expected) == offset value, the assertion:

      Breaking change since 2.9.0/3.9.0: using Assertions.byLessThan(Long) implies a strict comparison, use Assertions.within(Long) to get the old behavior.

      Examples: 

       // assertions succeed:
 assertThat(5l).isCloseTo(7l, within(3l));
 assertThat(5l).isCloseTo(7l, byLessThan(3l));

 // if difference is exactly equals to the offset, it's ok ...
 assertThat(5l).isCloseTo(7l, within(2l));
 // ... but not with byLessThan which implies a strict comparison
 assertThat(5l).isCloseTo(7l, byLessThan(2l)); // FAIL

 // assertions fail
 assertThat(5l).isCloseTo(7l, within(1l));
 assertThat(5l).isCloseTo(7l, byLessThan(1l));
 assertThat(5l).isCloseTo(7l, byLessThan(2l));
      Parameters:
      expected - the given int to compare the actual value to.
      offset - the given positive offset.
      Returns:
      this assertion object.
      Throws:
      NullPointerException - if the given offset is null.
      AssertionError - if the actual value is not close enough to the given one.

    • isNotCloseTo

      public SELF isNotCloseTo(long expected, Offset<Long> offset)
      Verifies that the actual number is not close to the given one by less than the given offset.

      When abs(actual - expected) == offset value, the assertion:

      Breaking change since 2.9.0/3.9.0: using Assertions.byLessThan(Long) implies a strict comparison, use Assertions.within(Long) to get the old behavior.

      Examples: 

       // assertions will pass:
 assertThat(5l).isNotCloseTo(7l, byLessThan(1l));
 assertThat(5l).isNotCloseTo(7l, within(1l));
 // diff == offset but isNotCloseTo succeeds as we use byLessThan
 assertThat(5l).isNotCloseTo(7l, byLessThan(2l));

 // assertions will fail
 assertThat(5l).isNotCloseTo(7l, within(2l));
 assertThat(5l).isNotCloseTo(7l, byLessThan(3l));
      Parameters:
      expected - the given int to compare the actual value to.
      offset - the given positive offset.
      Returns:
      this assertion object.
      Throws:
      NullPointerException - if the given offset is null.
      AssertionError - if the actual value is close to the given one.
      Since:
      2.6.0 / 3.6.0
      See Also:

    • isCloseTo

      public SELF isCloseTo(Long expected, Offset<Long> offset)
      Verifies that the actual number is close to the given one within the given offset value.

      When abs(actual - expected) == offset value, the assertion:

      Breaking change since 2.9.0/3.9.0: using Assertions.byLessThan(Long) implies a strict comparison, use Assertions.within(Long) to get the old behavior.

      Examples: 

       // assertions succeed:
 assertThat(5L).isCloseTo(7L, within(3L));
 assertThat(5L).isCloseTo(7L, byLessThan(3L));

 // if difference is exactly equals to the offset, it's ok ...
 assertThat(5L).isCloseTo(7L, within(2L));
 // ... but not with byLessThan which implies a strict comparison
 assertThat(5L).isCloseTo(7L, byLessThan(2L)); // FAIL

 // assertions fail
 assertThat(5L).isCloseTo(7L, within(1L));
 assertThat(5L).isCloseTo(7L, byLessThan(1L));
 assertThat(5L).isCloseTo(7L, byLessThan(2L));
      Specified by:
      isCloseTo in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Parameters:
      expected - the given int to compare the actual value to.
      offset - the given positive offset.
      Returns:
      this assertion object.
      Throws:
      NullPointerException - if the given offset is null.
      AssertionError - if the actual value is not close enough to the given one.

    • isNotCloseTo

      public SELF isNotCloseTo(Long expected, Offset<Long> offset)
      Verifies that the actual number is not close to the given one by less than the given offset.

      When abs(actual - expected) == offset value, the assertion:

      Breaking change since 2.9.0/3.9.0: using Assertions.byLessThan(Long) implies a strict comparison, use Assertions.within(Long) to get the old behavior.

      Examples: 

       // assertions will pass:
 assertThat(5L).isNotCloseTo(7L, byLessThan(1L));
 assertThat(5L).isNotCloseTo(7L, within(1L));
 // diff == offset but isNotCloseTo succeeds as we use byLessThan
 assertThat(5L).isNotCloseTo(7L, byLessThan(2L));

 // assertions will fail
 assertThat(5L).isNotCloseTo(7L, within(2L));
 assertThat(5L).isNotCloseTo(7L, byLessThan(3L));
      Specified by:
      isNotCloseTo in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Parameters:
      expected - the given int to compare the actual value to.
      offset - the given positive offset.
      Returns:
      this assertion object.
      Throws:
      NullPointerException - if the given offset is null.
      AssertionError - if the actual value is close to the given one.
      Since:
      2.6.0 / 3.6.0
      See Also:

    • isCloseTo

      public SELF isCloseTo(Long expected, Percentage percentage)
      Verifies that the actual number is close to the given one within the given percentage.
      If difference is equal to the percentage value, assertion is considered valid.

      Example with long: 

       // assertions will pass:
 assertThat(11L).isCloseTo(Long.valueOf(10L), withinPercentage(20L));

 // if difference is exactly equals to the computed offset (1L), it's ok
 assertThat(11L).isCloseTo(Long.valueOf(10L), withinPercentage(10L));

 // assertion will fail
 assertThat(11L).isCloseTo(Long.valueOf(10L), withinPercentage(5L));
      Specified by:
      isCloseTo in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Parameters:
      expected - the given number to compare the actual value to.
      percentage - the given positive percentage.
      Returns:
      this assertion object.
      Throws:
      NullPointerException - if the given offset is null.
      NullPointerException - if the expected number is null.
      AssertionError - if the actual value is not close to the given one.

    • isNotCloseTo

      public SELF isNotCloseTo(Long expected, Percentage percentage)
      Verifies that the actual number is not close to the given one within the given percentage.
      If difference is equal to the percentage value, the assertion fails.

      Example with long: 

       // assertion will pass:
 assertThat(11L).isNotCloseTo(Long.valueOf(10L), withinPercentage(5L));

 // assertions will fail
 assertThat(11L).isNotCloseTo(Long.valueOf(10L), withinPercentage(10L));
 assertThat(11L).isNotCloseTo(Long.valueOf(10L), withinPercentage(20L));
      Specified by:
      isNotCloseTo in interface NumberAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Parameters:
      expected - the given number to compare the actual value to.
      percentage - the given positive percentage.
      Returns:
      this assertion object.
      Throws:
      NullPointerException - if the given offset is null.
      NullPointerException - if the expected number is null.
      AssertionError - if the actual value is close to the given one.
      Since:
      2.6.0 / 3.6.0

    • isCloseTo

      public SELF isCloseTo(long expected, Percentage percentage)
      Verifies that the actual number is close to the given one within the given percentage.
      If difference is equal to the percentage value, assertion is considered valid.

      Example with long: 

       // assertions will pass:
 assertThat(11L).isCloseTo(10L, withinPercentage(20L));

 // if difference is exactly equals to the computed offset (1L), it's ok
 assertThat(11L).isCloseTo(10L, withinPercentage(10L));

 // assertion will fail
 assertThat(11L).isCloseTo(10L, withinPercentage(5L));
      Parameters:
      expected - the given number to compare the actual value to.
      percentage - the given positive percentage.
      Returns:
      this assertion object.
      Throws:
      NullPointerException - if the given offset is null.
      NullPointerException - if the expected number is null.
      AssertionError - if the actual value is not close to the given one.

    • isNotCloseTo

      public SELF isNotCloseTo(long expected, Percentage percentage)
      Verifies that the actual number is not close to the given one within the given percentage.
      If difference is equal to the percentage value, the assertion fails.

      Example with long: 

       // assertion will pass:
 assertThat(11L).isNotCloseTo(10L, withinPercentage(5L));

 // assertions will fail
 assertThat(11L).isNotCloseTo(10L, withinPercentage(10L));
 assertThat(11L).isNotCloseTo(10L, withinPercentage(20L));
      Parameters:
      expected - the given number to compare the actual value to.
      percentage - the given positive percentage.
      Returns:
      this assertion object.
      Throws:
      NullPointerException - if the given offset is null.
      NullPointerException - if the expected number is null.
      AssertionError - if the actual value is close to the given one.
      Since:
      2.6.0 / 3.6.0

    • usingComparator

      public SELF usingComparator(Comparator<? super Long> customComparator)
      Description copied from class: AbstractAssert
      Use the given custom comparator instead of relying on actual type A equals method for incoming assertion checks.

      The custom comparator is bound to assertion instance, meaning that if a new assertion instance is created, the default comparison strategy will be used.

      Examples : 

       // frodo and sam are instances of Character with Hobbit race (obviously :).
 // raceComparator implements Comparator<Character>
 assertThat(frodo).usingComparator(raceComparator).isEqualTo(sam);
      Specified by:
      usingComparator in interface Assert<SELF extends AbstractLongAssert<SELF>,Long>
      Overrides:
      usingComparator in class AbstractComparableAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Parameters:
      customComparator - the comparator to use for the incoming assertion checks.
      Returns:
      this assertion object.

    • usingComparator

      public SELF usingComparator(Comparator<? super Long> customComparator, String customComparatorDescription)
      Description copied from class: AbstractAssert
      Use the given custom comparator instead of relying on actual type A equals method for incoming assertion checks.

      The custom comparator is bound to assertion instance, meaning that if a new assertion instance is created, the default comparison strategy will be used.

      Examples : 

       // frodo and sam are instances of Character with Hobbit race (obviously :).
 // raceComparator implements Comparator<Character>
 assertThat(frodo).usingComparator(raceComparator, "Hobbit Race Comparator").isEqualTo(sam);
      Specified by:
      usingComparator in interface Assert<SELF extends AbstractLongAssert<SELF>,Long>
      Overrides:
      usingComparator in class AbstractComparableAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Parameters:
      customComparator - the comparator to use for the incoming assertion checks.
      customComparatorDescription - comparator description to be used in assertion error messages
      Returns:
      this assertion object.

    • usingDefaultComparator

      public SELF usingDefaultComparator()
      Description copied from class: AbstractAssert
      Revert to standard comparison for the incoming assertion checks.

      This method should be used to disable a custom comparison strategy set by calling usingComparator.

      Specified by:
      usingDefaultComparator in interface Assert<SELF extends AbstractLongAssert<SELF>,Long>
      Overrides:
      usingDefaultComparator in class AbstractComparableAssert<SELF extends AbstractLongAssert<SELF>,Long>
      Returns:
      this assertion object.