Package org.assertj.core.internal

Class DoubleArrays

  • public class DoubleArrays
extends Object
    Reusable assertions for arrays of doubles.
    Author:
    Alex Ruiz, Mikhail Mazursky, Nicolas François

    • Constructor Detail

      • DoubleArrays

        DoubleArrays()

    • Method Detail

      • instance

        public static DoubleArrays instance()
        Returns the singleton instance of this class.
        Returns:
        the singleton instance of this class.

      • setArrays

        public void setArrays​(Arrays arrays)

      • getComparator

        public Comparator<?> getComparator()

      • assertNullOrEmpty

        public void assertNullOrEmpty​(AssertionInfo info,
                              double[] actual)
        Asserts that the given array is null or empty.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        Throws:
        AssertionError - if the given array is not null *and* contains one or more elements.

      • assertEmpty

        public void assertEmpty​(AssertionInfo info,
                        double[] actual)
        Asserts that the given array is empty.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        Throws:
        AssertionError - if the given array is null.
        AssertionError - if the given array is not empty.

      • assertNotEmpty

        public void assertNotEmpty​(AssertionInfo info,
                           double[] actual)
        Asserts that the given array is not empty.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        Throws:
        AssertionError - if the given array is null.
        AssertionError - if the given array is empty.

      • assertHasSize

        public void assertHasSize​(AssertionInfo info,
                          double[] actual,
                          int expectedSize)
        Asserts that the number of elements in the given array is equal to the expected one.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        expectedSize - the expected size of actual.
        Throws:
        AssertionError - if the given array is null.
        AssertionError - if the number of elements in the given array is different than the expected one.

      • assertHasSizeGreaterThan

        public void assertHasSizeGreaterThan​(AssertionInfo info,
                                     double[] actual,
                                     int boundary)
        Asserts that the number of elements in the given array is greater than the given boundary.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        boundary - the given value to compare the size of actual to.
        Throws:
        AssertionError - if the given array is null.
        AssertionError - if the number of elements in the given array is not greater than the boundary.

      • assertHasSizeGreaterThanOrEqualTo

        public void assertHasSizeGreaterThanOrEqualTo​(AssertionInfo info,
                                              double[] actual,
                                              int boundary)
        Asserts that the number of elements in the given array is greater than or equal to the given boundary.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        boundary - the given value to compare the size of actual to.
        Throws:
        AssertionError - if the given array is null.
        AssertionError - if the number of elements in the given array is not greater than or equal to the boundary.

      • assertHasSizeLessThan

        public void assertHasSizeLessThan​(AssertionInfo info,
                                  double[] actual,
                                  int boundary)
        Asserts that the number of elements in the given array is less than the given boundary.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        boundary - the given value to compare the size of actual to.
        Throws:
        AssertionError - if the given array is null.
        AssertionError - if the number of elements in the given array is not less than the boundary.

      • assertHasSizeLessThanOrEqualTo

        public void assertHasSizeLessThanOrEqualTo​(AssertionInfo info,
                                           double[] actual,
                                           int boundary)
        Asserts that the number of elements in the given array is less than or equal to the given boundary.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        boundary - the given value to compare the size of actual to.
        Throws:
        AssertionError - if the given array is null.
        AssertionError - if the number of elements in the given array is not less than or equal to the boundary.

      • assertHasSizeBetween

        public void assertHasSizeBetween​(AssertionInfo info,
                                 double[] actual,
                                 int lowerBoundary,
                                 int higherBoundary)
        Asserts that the number of elements in the given array is between the given lower and higher boundary (inclusive).
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        lowerBoundary - the lower boundary compared to which actual size should be greater than or equal to.
        higherBoundary - the higher boundary compared to which actual size should be less than or equal to.
        Throws:
        AssertionError - if the given array is null.
        AssertionError - if the number of elements in the given array is not between the boundaries.

      • assertHasSameSizeAs

        public void assertHasSameSizeAs​(AssertionInfo info,
                                double[] actual,
                                Iterable<?> other)
        Assert that the actual array has the same size as the other Iterable.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        other - the group to compare
        Throws:
        AssertionError - if the actual group is null.
        AssertionError - if the other group is null.
        AssertionError - if the actual group does not have the same size.

      • assertHasSameSizeAs

        public void assertHasSameSizeAs​(AssertionInfo info,
                                double[] actual,
                                Object[] other)
        Assert that the actual array has the same size as the other array.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        other - the group to compare
        Throws:
        AssertionError - if the actual group is null.
        AssertionError - if the other group is null.
        AssertionError - if the actual group does not have the same size.

      • assertContains

        public void assertContains​(AssertionInfo info,
                           double[] actual,
                           double[] values)
        Asserts that the given array contains the given values, in any order.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        values - the values that are expected to be in the given array.
        Throws:
        NullPointerException - if the array of values is null.
        IllegalArgumentException - if the array of values is empty.
        AssertionError - if the given array is null.
        AssertionError - if the given array does not contain the given values.

      • assertContains

        public void assertContains​(AssertionInfo info,
                           double[] actual,
                           double value,
                           Index index)
        Verifies that the given array contains the given value at the given index.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        value - the value to look for.
        index - the index where the value should be stored in the given array.
        Throws:
        AssertionError - if the given array is null or empty.
        NullPointerException - if the given Index is null.
        IndexOutOfBoundsException - if the value of the given Index is equal to or greater than the size of the given array.
        AssertionError - if the given array does not contain the given value at the given index.

      • assertDoesNotContain

        public void assertDoesNotContain​(AssertionInfo info,
                                 double[] actual,
                                 double value,
                                 Index index)
        Verifies that the given array does not contain the given value at the given index.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        value - the value to look for.
        index - the index where the value should be stored in the given array.
        Throws:
        AssertionError - if the given array is null.
        NullPointerException - if the given Index is null.
        AssertionError - if the given array contains the given value at the given index.

      • assertContainsOnly

        public void assertContainsOnly​(AssertionInfo info,
                               double[] actual,
                               double[] values)
        Asserts that the given array contains only the given values and nothing else, in any order.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        values - the values that are expected to be in the given array.
        Throws:
        NullPointerException - if the array of values is null.
        IllegalArgumentException - if the array of values is empty.
        AssertionError - if the given array is null.
        AssertionError - if the given array does not contain the given values or if the given array contains values that are not in the given array.

      • assertContainsOnlyOnce

        public void assertContainsOnlyOnce​(AssertionInfo info,
                                   double[] actual,
                                   double[] values)
        Asserts that the given array contains only once the given values.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        values - the values that are expected to be in the given array.
        Throws:
        NullPointerException - if the array of values is null.
        IllegalArgumentException - if the array of values is empty.
        AssertionError - if the given array is null.
        AssertionError - if the given array does not contain the given values or if the given array contains more than once values.

      • assertContainsExactly

        public void assertContainsExactly​(AssertionInfo info,
                                  double[] actual,
                                  double[] values)

      • assertContainsExactlyInAnyOrder

        public void assertContainsExactlyInAnyOrder​(AssertionInfo info,
                                            double[] actual,
                                            double[] values)

      • assertContainsSequence

        public void assertContainsSequence​(AssertionInfo info,
                                   double[] actual,
                                   double[] sequence)
        Verifies that the given array contains the given sequence of values, without any other values between them.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        sequence - the sequence of values to look for.
        Throws:
        AssertionError - if the given array is null.
        NullPointerException - if the given sequence is null.
        IllegalArgumentException - if the given sequence is empty.
        AssertionError - if the given array does not contain the given sequence of values.

      • assertContainsSubsequence

        public void assertContainsSubsequence​(AssertionInfo info,
                                      double[] actual,
                                      double[] subsequence)
        Verifies that the given array contains the given subsequence of values (possibly with other values between them).
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        subsequence - the subsequence of values to look for.
        Throws:
        AssertionError - if the given array is null.
        NullPointerException - if the given subsequence is null.
        IllegalArgumentException - if the given subsequence is empty.
        AssertionError - if the given array does not contain the given subsequence of values.

      • assertDoesNotContain

        public void assertDoesNotContain​(AssertionInfo info,
                                 double[] actual,
                                 double[] values)
        Asserts that the given array does not contain the given values.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        values - the values that are expected not to be in the given array.
        Throws:
        NullPointerException - if the array of values is null.
        IllegalArgumentException - if the array of values is empty.
        AssertionError - if the given array is null.
        AssertionError - if the given array contains any of given values.

      • assertDoesNotHaveDuplicates

        public void assertDoesNotHaveDuplicates​(AssertionInfo info,
                                        double[] actual)
        Asserts that the given array does not have duplicate values.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        Throws:
        NullPointerException - if the array of values is null.
        IllegalArgumentException - if the array of values is empty.
        AssertionError - if the given array is null.
        AssertionError - if the given array contains duplicate values.

      • assertStartsWith

        public void assertStartsWith​(AssertionInfo info,
                             double[] actual,
                             double[] sequence)
        Verifies that the given array starts with the given sequence of values, without any other values between them. Similar to assertContainsSequence(AssertionInfo, double[], double[]), but it also verifies that the first element in the sequence is also the first element of the given array.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        sequence - the sequence of values to look for.
        Throws:
        NullPointerException - if the given argument is null.
        IllegalArgumentException - if the given argument is an empty array.
        AssertionError - if the given array is null.
        AssertionError - if the given array does not start with the given sequence of values.

      • assertEndsWith

        public void assertEndsWith​(AssertionInfo info,
                           double[] actual,
                           double[] sequence)
        Verifies that the given array ends with the given sequence of values, without any other values between them. Similar to assertContainsSequence(AssertionInfo, double[], double[]), but it also verifies that the last element in the sequence is also the last element of the given array.
        Parameters:
        info - contains information about the assertion.
        actual - the given array.
        sequence - the sequence of values to look for.
        Throws:
        NullPointerException - if the given argument is null.
        IllegalArgumentException - if the given argument is an empty array.
        AssertionError - if the given array is null.
        AssertionError - if the given array does not end with the given sequence of values.

      • assertIsSorted

        public void assertIsSorted​(AssertionInfo info,
                           double[] actual)
        Concrete implementation of ArraySortedAssert.isSorted().
        Parameters:
        info - contains information about the assertion.
        actual - the given array.

      • assertContainsAnyOf

        public void assertContainsAnyOf​(AssertionInfo info,
                                double[] actual,
                                double[] values)