AssertJ Core 3.26.0 · org.assertj.core.api.Double2DArrayAssert

Modifier and Type	Field and Description
protected Double2DArrays	double2dArrays
private final Failures	failures

Access	Constructor and Description
public	Double2DArrayAssert(double[][] actual)

Method Summary

Modifier and Type	Method and Description
public Double2DArrayAssert	Returns: `this` assertion object. contains(double[] the value to look for. value, Index the index where the value should be stored in the actual `double[][]`. index) Verifies that the actual `double[][]` contains the given double[] at the given index.
public Double2DArrayAssert	Returns: `this` assertion object. doesNotContain(double[] the value to look for. value, Index the index where the value should be stored in the actual `double[][]`. index) Verifies that the actual `double[][]` does not contain the given double[] at the given index.
public Double2DArrayAssert	Returns: `this` assertion object. hasDimensions(int the expected number of values in first dimension of the actual `double[][]`. expectedFirstDimension, int the expected number of values in second dimension of the actual `double[][]`. expectedSecondDimension) Implements org.assertj.core.api.Array2DAssert.hasDimensions. Verifies that the actual `double[][]` has the given dimensions.
public Double2DArrayAssert	Returns: `this` assertion object. hasNumberOfRows(int the expected number of rows of the two-dimensional array. expected) Implements org.assertj.core.api.Array2DAssert.hasNumberOfRows. Verifies that the actual two-dimensional array has the given number of rows.
public Double2DArrayAssert	Returns: `this` assertion object. hasSameDimensionsAs(Object the array to compare dimensions with actual `double[][]`. array) Implements org.assertj.core.api.Array2DAssert.hasSameDimensionsAs. Verifies that the actual `double[][]` has the same dimensions as the given array.
public Double2DArrayAssert	Returns: `this` assertion object. isDeepEqualTo(double[][] the given value to compare the actual value to. expected) Implements abstract org.assertj.core.api.Abstract2DArrayAssert.isDeepEqualTo. Verifies that the actual `double[][]` is deeply equal to the given one.
public void	isEmpty() Implements org.assertj.core.api.Array2DAssert.isEmpty. Verifies that the actual `double[][]` is empty, empty means the array has no elements, said otherwise it can have any number of rows but all rows must be empty.
public Double2DArrayAssert	Returns: `this` assertion object. isEqualTo(Object the given value to compare the actual `double[][]` to. expected) Overrides org.assertj.core.api.AbstractAssert.isEqualTo. Implements org.assertj.core.api.Assert.isEqualTo. Verifies that the actual `double[][]` is equal to the given one.
public Double2DArrayAssert	Returns: `this` assertion object. isNotEmpty() Implements org.assertj.core.api.Array2DAssert.isNotEmpty. Verifies that the actual `double[][]` is not empty, not empty means the array has at least one element.
public void	isNullOrEmpty() Implements org.assertj.core.api.Array2DAssert.isNullOrEmpty. Verifies that the actual `double[][]` is `null` or empty, empty means the array has no elements, said otherwise it can have any number of rows but all rows must be empty.

double2dArrays	back to summary
protected Double2DArrays double2dArrays Annotations @VisibleForTesting

failures	back to summary
private final Failures failures

Double2DArrayAssert	back to summary
public Double2DArrayAssert(double[][] actual)

Method Detail

contains	back to summary
public Double2DArrayAssert contains(double[] value, Index index) Verifies that the actual `double[][]` contains the given double[] at the given index. Example: `double[][] values = new double[][] {{1.0, 2.0}, {3.0, 4.0}, {5.0, 6.0}}; // assertion will pass assertThat(values).contains(new double[] {1.0, 2.0}, atIndex(0)) .contains(new double[] {5.0, 6.0}, atIndex(2)); // assertions will fail assertThat(values).contains(new double[] {1.0, 2.0}, atIndex(1)); assertThat(values).contains(new double[] {6.0, 10.0}, atIndex(2));` Parameters value:double[] the value to look for. index:Index the index where the value should be stored in the actual `double[][]`. Returns:Double2DArrayAssert `this` assertion object. Exceptions AssertionError: if the actual `double[][]` is `null` or empty. if the actual `double[][]` does not contain the given value at the given index. 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 actual `double[][]`.

doesNotContain	back to summary
public Double2DArrayAssert doesNotContain(double[] value, Index index) Verifies that the actual `double[][]` does not contain the given double[] at the given index. Example: `double[][] values = new double[][] {{1.0, 2.0}, {3.0, 4.0}, {5.0, 6.0}}; // assertion will pass assertThat(values).doesNotContain(new double[] {1.0, 2.0}, atIndex(1)) .doesNotContain(new double[] {3.0, 4.0}, atIndex(0)); // assertion will fail assertThat(values).doesNotContain(new double[] {1.0, 2.0}, atIndex(0));` Parameters value:double[] the value to look for. index:Index the index where the value should be stored in the actual `double[][]`. Returns:Double2DArrayAssert `this` assertion object. Exceptions AssertionError: if the actual `double[][]` is `null`. if the actual `double[][]` contains the given value at the given index. NullPointerException: if the given `Index` is `null`.

hasDimensions back to summary

hasDimensions	back to summary
public Double2DArrayAssert hasDimensions(int expectedFirstDimension, int expectedSecondDimension) Implements org.assertj.core.api.Array2DAssert.hasDimensions. Verifies that the actual `double[][]` has the given dimensions. Example: `// assertion will pass assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}}).hasDimensions(2, 3); // assertions will fail assertThat(new double[][] { }).hasSize(1, 1); assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}}).hasDimensions(3, 2); assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0, 7.0}}).hasDimensions(2, 3);` Parameters expectedFirstDimension:int the expected number of values in first dimension of the actual `double[][]`. expectedSecondDimension:int the expected number of values in second dimension of the actual `double[][]`. Returns:Double2DArrayAssert `this` assertion object. Annotations @Override Exceptions AssertionError: if the actual `double[][]`'s dimensions are not equal to the given ones.

public Double2DArrayAssert hasDimensions(int expectedFirstDimension, int expectedSecondDimension)

Implements org.assertj.core.api.Array2DAssert.hasDimensions.

Verifies that the actual double[][] has the given dimensions.

Example:

 // assertion will pass
assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}}).hasDimensions(2, 3);

// assertions will fail
assertThat(new double[][] { }).hasSize(1, 1);
assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}}).hasDimensions(3, 2);
assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0, 7.0}}).hasDimensions(2, 3);

Parameters

expectedFirstDimension:int: the expected number of values in first dimension of the actual double[][].
expectedSecondDimension:int: the expected number of values in second dimension of the actual double[][].

Returns:Double2DArrayAssert

this assertion object.

Annotations

@Override

Exceptions

AssertionError:: if the actual double[][]'s dimensions are not equal to the given ones.

hasNumberOfRows back to summary

hasNumberOfRows	back to summary
public Double2DArrayAssert hasNumberOfRows(int expected) Implements org.assertj.core.api.Array2DAssert.hasNumberOfRows. Verifies that the actual two-dimensional array has the given number of rows. Example: `// assertion will pass assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}}).hasNumberOfRows(2); assertThat(new double[][] {{1.0}, {1.0, 2.0}, {1.0, 2.0, 3.0}}).hasNumberOfRows(3); // assertions will fail assertThat(new double[][] { }).hasNumberOfRows(1); assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}}).hasNumberOfRows(3); assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0, 7.0}}).hasNumberOfRows(1);` Parameters expected:int the expected number of rows of the two-dimensional array. Returns:Double2DArrayAssert `this` assertion object. Annotations @Override Exceptions AssertionError: if the actual number of rows are not equal to the given one.

public Double2DArrayAssert hasNumberOfRows(int expected)

Implements org.assertj.core.api.Array2DAssert.hasNumberOfRows.

Verifies that the actual two-dimensional array has the given number of rows.

Example:

 // assertion will pass
assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}}).hasNumberOfRows(2);
assertThat(new double[][] {{1.0}, {1.0, 2.0}, {1.0, 2.0, 3.0}}).hasNumberOfRows(3);

// assertions will fail
assertThat(new double[][] { }).hasNumberOfRows(1);
assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}}).hasNumberOfRows(3);
assertThat(new double[][] {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0, 7.0}}).hasNumberOfRows(1);

Parameters

expected:int: the expected number of rows of the two-dimensional array.

Returns:Double2DArrayAssert

this assertion object.

Annotations

@Override

Exceptions

AssertionError:: if the actual number of rows are not equal to the given one.

hasSameDimensionsAs back to summary

hasSameDimensionsAs	back to summary
public Double2DArrayAssert hasSameDimensionsAs(Object array) Implements org.assertj.core.api.Array2DAssert.hasSameDimensionsAs. Verifies that the actual `double[][]` has the same dimensions as the given array. Parameter is declared as Object to accept both Object and primitive arrays. Example: `double[][] doubleArray = {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}}; char[][] charArray = {{'a', 'b', 'c'}, {'d', 'e', 'f'}}; // assertion will pass assertThat(doubleArray).hasSameDimensionsAs(charArray); // assertions will fail assertThat(doubleArray).hasSameDimensionsAs(new char[][] {{'a', 'b'}, {'c', 'd'}, {'e', 'f'}}); assertThat(doubleArray).hasSameDimensionsAs(new char[][] {{'a', 'b'}, {'c', 'd', 'e'}}); assertThat(doubleArray).hasSameDimensionsAs(new char[][] {{'a', 'b', 'c'}, {'d', 'e'}});` Parameters array:Object the array to compare dimensions with actual `double[][]`. Returns:Double2DArrayAssert `this` assertion object. Annotations @Override Exceptions AssertionError: if the actual `double[][]` is `null`. if the array parameter is `null` or is not a true array. if actual `double[][]` and given array don't have the same dimensions.

public Double2DArrayAssert hasSameDimensionsAs(Object array)

Implements org.assertj.core.api.Array2DAssert.hasSameDimensionsAs.

Verifies that the actual double[][] has the same dimensions as the given array.

Parameter is declared as Object to accept both Object and primitive arrays.

Example:

 double[][] doubleArray = {{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}};
char[][] charArray = {{'a', 'b', 'c'}, {'d', 'e', 'f'}};

// assertion will pass
assertThat(doubleArray).hasSameDimensionsAs(charArray);

// assertions will fail
assertThat(doubleArray).hasSameDimensionsAs(new char[][] {{'a', 'b'}, {'c', 'd'}, {'e', 'f'}});
assertThat(doubleArray).hasSameDimensionsAs(new char[][] {{'a', 'b'}, {'c', 'd', 'e'}});
assertThat(doubleArray).hasSameDimensionsAs(new char[][] {{'a', 'b', 'c'}, {'d', 'e'}});

Parameters

array:Object: the array to compare dimensions with actual double[][].

Returns:Double2DArrayAssert

this assertion object.

Annotations

@Override

Exceptions

AssertionError:

if the actual double[][] is null.
if the array parameter is null or is not a true array.
if actual double[][] and given array don't have the same dimensions.

isDeepEqualTo back to summary

isDeepEqualTo	back to summary
public Double2DArrayAssert isDeepEqualTo(double[][] expected) Implements abstract org.assertj.core.api.Abstract2DArrayAssert.isDeepEqualTo. Verifies that the actual `double[][]` is deeply equal to the given one. Two arrays are considered deeply equal if both are `null` or if they refer to arrays that contain the same number of elements and all corresponding pairs of elements in the two arrays are deeply equal. Example: `// assertion will pass assertThat(new double[][] {{1.0, 2.0}, {3.0, 4.0}}).isDeepEqualTo(new double[][] {{1.0, 2.0}, {3.0, 4.0}}); // assertions will fail assertThat(new double[][] {{1.0, 2.0}, {3.0, 4.0}}).isDeepEqualTo(new double[][] {{1.0, 2.0}, {9.0, 10.0}}); assertThat(new double[][] {{1.0, 2.0}, {3.0, 4.0}}).isDeepEqualTo(new double[][] {{1.0, 2.0, 3.0}, {4.0}});` Parameters expected:double[][] the given value to compare the actual value to. Returns:Double2DArrayAssert `this` assertion object. Annotations @Override Exceptions AssertionError: if the actual value is not deeply equal to the given one.

public Double2DArrayAssert isDeepEqualTo(double[][] expected)

Implements abstract org.assertj.core.api.Abstract2DArrayAssert.isDeepEqualTo.

Verifies that the actual double[][] is deeply equal to the given one.

Two arrays are considered deeply equal if both are null or if they refer to arrays that contain the same number of elements and all corresponding pairs of elements in the two arrays are deeply equal.

Example:

 // assertion will pass
assertThat(new double[][] {{1.0, 2.0}, {3.0, 4.0}}).isDeepEqualTo(new double[][] {{1.0, 2.0}, {3.0, 4.0}});

// assertions will fail
assertThat(new double[][] {{1.0, 2.0}, {3.0, 4.0}}).isDeepEqualTo(new double[][] {{1.0, 2.0}, {9.0, 10.0}});
assertThat(new double[][] {{1.0, 2.0}, {3.0, 4.0}}).isDeepEqualTo(new double[][] {{1.0, 2.0, 3.0}, {4.0}});

Parameters

expected:double[][]: the given value to compare the actual value to.

Returns:Double2DArrayAssert

this assertion object.

Annotations

@Override

Exceptions

AssertionError:: if the actual value is not deeply equal to the given one.

isEmpty back to summary

isEmpty	back to summary
public void isEmpty() Implements org.assertj.core.api.Array2DAssert.isEmpty. Verifies that the actual `double[][]` is empty, empty means the array has no elements, said otherwise it can have any number of rows but all rows must be empty. Example: `// assertions will pass assertThat(new double[][] {{}}).isEmpty(); // this is considered empty as there are no elements in the 2d array which is comprised of 3 empty rows. assertThat(new double[][] {{ }, { }, { }}).isEmpty(); // assertions will fail assertThat(new double[][] {{ 1.0 }, { 2.0 }}).isEmpty(); double[][] array = null; assertThat(array).isEmpty();` Annotations @Override Exceptions AssertionError: if the actual `double[][]` is not empty.

public void isEmpty()

Implements org.assertj.core.api.Array2DAssert.isEmpty.

Verifies that the actual double[][] is empty, empty means the array has no elements, said otherwise it can have any number of rows but all rows must be empty.

Example:

 // assertions will pass
assertThat(new double[][] {{}}).isEmpty();
// this is considered empty as there are no elements in the 2d array which is comprised of 3 empty rows.
assertThat(new double[][] {{ }, { }, { }}).isEmpty();

// assertions will fail
assertThat(new double[][] {{ 1.0 }, { 2.0 }}).isEmpty();
double[][] array = null;
assertThat(array).isEmpty();

Annotations

@Override

Exceptions

AssertionError:: if the actual double[][] is not empty.

isEqualTo back to summary

isEqualTo	back to summary
public Double2DArrayAssert isEqualTo(Object expected) Overrides org.assertj.core.api.AbstractAssert.isEqualTo. Implements org.assertj.core.api.Assert.isEqualTo. Verifies that the actual `double[][]` is equal to the given one. Warning This method will use `equals` to compare (it will compare arrays references only). Unless you specify a comparator with `usingComparator(Comparator)`, it is advised to use `isDeepEqualTo(double[][])` instead. Example: `double[][] array = {{1.0, 2.0}, {3.0, 4.0}}; // assertion will pass assertThat(array).isEqualTo(array); // assertion will fail as isEqualTo calls equals which compares arrays references only. assertThat(array).isEqualTo(new double[][] {{1.0, 2.0}, {3.0, 4.0}});` Parameters expected:Object the given value to compare the actual `double[][]` to. Returns:Double2DArrayAssert `this` assertion object. Annotations @Override Exceptions AssertionError: if the actual `double[][]` is not equal to the given one.

public Double2DArrayAssert isEqualTo(Object expected)

Overrides org.assertj.core.api.AbstractAssert.isEqualTo.

Implements org.assertj.core.api.Assert.isEqualTo.

Verifies that the actual double[][] is equal to the given one.

Warning

This method will use equals to compare (it will compare arrays references only).
Unless you specify a comparator with usingComparator(Comparator), it is advised to use isDeepEqualTo(double[][]) instead.

Example:

 double[][] array = {{1.0, 2.0}, {3.0, 4.0}};

// assertion will pass
assertThat(array).isEqualTo(array);

// assertion will fail as isEqualTo calls equals which compares arrays references only.
assertThat(array).isEqualTo(new double[][] {{1.0, 2.0}, {3.0, 4.0}});

Parameters

expected:Object: the given value to compare the actual double[][] to.

Returns:Double2DArrayAssert

this assertion object.

Annotations

@Override

Exceptions

AssertionError:: if the actual double[][] is not equal to the given one.

isNotEmpty back to summary

isNotEmpty	back to summary
public Double2DArrayAssert isNotEmpty() Implements org.assertj.core.api.Array2DAssert.isNotEmpty. Verifies that the actual `double[][]` is not empty, not empty means the array has at least one element. Example: `// assertions will pass assertThat(new double[][] {{ 1.0 }, { 2.0 }}).isNotEmpty(); assertThat(new double[][] {{ }, { 2.0 }}).isNotEmpty(); // assertions will fail assertThat(new double[][] { }).isNotEmpty(); assertThat(new double[][] {{ }}).isNotEmpty(); // this is considered empty as there are no elements in the 2d array which is comprised of 3 empty rows. assertThat(new double[][] {{ }, { }, { }}).isNotEmpty(); double[][] array = null; assertThat(array).isNotEmpty();` Returns:Double2DArrayAssert `this` assertion object. Annotations @Override Exceptions AssertionError: if the actual `double[][]` is empty or null.

public Double2DArrayAssert isNotEmpty()

Implements org.assertj.core.api.Array2DAssert.isNotEmpty.

Verifies that the actual double[][] is not empty, not empty means the array has at least one element.

Example:

 // assertions will pass
assertThat(new double[][] {{ 1.0 }, { 2.0 }}).isNotEmpty();
assertThat(new double[][] {{ }, { 2.0 }}).isNotEmpty();

// assertions will fail
assertThat(new double[][] { }).isNotEmpty();
assertThat(new double[][] {{ }}).isNotEmpty();
// this is considered empty as there are no elements in the 2d array which is comprised of 3 empty rows.
assertThat(new double[][] {{ }, { }, { }}).isNotEmpty();
double[][] array = null;
assertThat(array).isNotEmpty();

Returns:Double2DArrayAssert

this assertion object.

Annotations

@Override

Exceptions

AssertionError:: if the actual double[][] is empty or null.

isNullOrEmpty back to summary

isNullOrEmpty	back to summary
public void isNullOrEmpty() Implements org.assertj.core.api.Array2DAssert.isNullOrEmpty. Verifies that the actual `double[][]` is `null` or empty, empty means the array has no elements, said otherwise it can have any number of rows but all rows must be empty. Example: `// assertions will pass double[][] array = null; assertThat(array).isNullOrEmpty(); assertThat(new double[][] { }).isNullOrEmpty(); assertThat(new double[][] {{ }}).isNullOrEmpty(); // this is considered empty as there are no elements in the 2d array which is comprised of 3 empty rows. assertThat(new double[][] {{ }, { }, { }}).isNullOrEmpty(); // assertion will fail assertThat(new double[][] {{ 1.0 }, { 2.0 }}).isNullOrEmpty();` Annotations @Override Exceptions AssertionError: if the actual `double[][]` is not `null` or not empty.

public void isNullOrEmpty()

Implements org.assertj.core.api.Array2DAssert.isNullOrEmpty.

Verifies that the actual double[][] is null or empty, empty means the array has no elements, said otherwise it can have any number of rows but all rows must be empty.

Example:

 // assertions will pass
double[][] array = null;
assertThat(array).isNullOrEmpty();
assertThat(new double[][] { }).isNullOrEmpty();
assertThat(new double[][] {{ }}).isNullOrEmpty();
// this is considered empty as there are no elements in the 2d array which is comprised of 3 empty rows.
assertThat(new double[][] {{ }, { }, { }}).isNullOrEmpty();

// assertion will fail
assertThat(new double[][] {{ 1.0 }, { 2.0 }}).isNullOrEmpty();

Annotations

@Override

Exceptions

AssertionError:: if the actual double[][] is not null or not empty.

public Class Double2DArrayAssert

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