diff --git a/assert/assertion_format.go b/assert/assertion_format.go index c40f423c9..ad395233c 100644 --- a/assert/assertion_format.go +++ b/assert/assertion_format.go @@ -568,6 +568,23 @@ func NotContainsf(t TestingT, s interface{}, contains interface{}, msg string, a return NotContains(t, s, contains, append([]interface{}{msg}, args...)...) } +// NotElementsMatchf asserts that the specified listA(array, slice...) is NOT equal to specified +// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements, +// the number of appearances of each of them in both lists should not match. +// This is an inverse of ElementsMatch. +// +// assert.NotElementsMatchf(t, [1, 1, 2, 3], [1, 1, 2, 3], "error message %s", "formatted") -> false +// +// assert.NotElementsMatchf(t, [1, 1, 2, 3], [1, 2, 3], "error message %s", "formatted") -> true +// +// assert.NotElementsMatchf(t, [1, 2, 3], [1, 2, 4], "error message %s", "formatted") -> true +func NotElementsMatchf(t TestingT, listA interface{}, listB interface{}, msg string, args ...interface{}) bool { + if h, ok := t.(tHelper); ok { + h.Helper() + } + return NotElementsMatch(t, listA, listB, append([]interface{}{msg}, args...)...) +} + // NotEmptyf asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either // a slice or a channel with len == 0. // diff --git a/assert/assertion_forward.go b/assert/assertion_forward.go index 185e02674..d90c65da9 100644 --- a/assert/assertion_forward.go +++ b/assert/assertion_forward.go @@ -1128,6 +1128,40 @@ func (a *Assertions) NotContainsf(s interface{}, contains interface{}, msg strin return NotContainsf(a.t, s, contains, msg, args...) } +// NotElementsMatch asserts that the specified listA(array, slice...) is NOT equal to specified +// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements, +// the number of appearances of each of them in both lists should not match. +// This is an inverse of ElementsMatch. +// +// a.NotElementsMatch([1, 1, 2, 3], [1, 1, 2, 3]) -> false +// +// a.NotElementsMatch([1, 1, 2, 3], [1, 2, 3]) -> true +// +// a.NotElementsMatch([1, 2, 3], [1, 2, 4]) -> true +func (a *Assertions) NotElementsMatch(listA interface{}, listB interface{}, msgAndArgs ...interface{}) bool { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + return NotElementsMatch(a.t, listA, listB, msgAndArgs...) +} + +// NotElementsMatchf asserts that the specified listA(array, slice...) is NOT equal to specified +// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements, +// the number of appearances of each of them in both lists should not match. +// This is an inverse of ElementsMatch. +// +// a.NotElementsMatchf([1, 1, 2, 3], [1, 1, 2, 3], "error message %s", "formatted") -> false +// +// a.NotElementsMatchf([1, 1, 2, 3], [1, 2, 3], "error message %s", "formatted") -> true +// +// a.NotElementsMatchf([1, 2, 3], [1, 2, 4], "error message %s", "formatted") -> true +func (a *Assertions) NotElementsMatchf(listA interface{}, listB interface{}, msg string, args ...interface{}) bool { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + return NotElementsMatchf(a.t, listA, listB, msg, args...) +} + // NotEmpty asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either // a slice or a channel with len == 0. // diff --git a/assert/assertions.go b/assert/assertions.go index 16d21e716..7f16cb82f 100644 --- a/assert/assertions.go +++ b/assert/assertions.go @@ -1176,6 +1176,39 @@ func formatListDiff(listA, listB interface{}, extraA, extraB []interface{}) stri return msg.String() } +// NotElementsMatch asserts that the specified listA(array, slice...) is NOT equal to specified +// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements, +// the number of appearances of each of them in both lists should not match. +// This is an inverse of ElementsMatch. +// +// assert.NotElementsMatch(t, [1, 1, 2, 3], [1, 1, 2, 3]) -> false +// +// assert.NotElementsMatch(t, [1, 1, 2, 3], [1, 2, 3]) -> true +// +// assert.NotElementsMatch(t, [1, 2, 3], [1, 2, 4]) -> true +func NotElementsMatch(t TestingT, listA, listB interface{}, msgAndArgs ...interface{}) (ok bool) { + if h, ok := t.(tHelper); ok { + h.Helper() + } + if isEmpty(listA) && isEmpty(listB) { + return Fail(t, "listA and listB contain the same elements", msgAndArgs) + } + + if !isList(t, listA, msgAndArgs...) { + return Fail(t, "listA is not a list type", msgAndArgs...) + } + if !isList(t, listB, msgAndArgs...) { + return Fail(t, "listB is not a list type", msgAndArgs...) + } + + extraA, extraB := diffLists(listA, listB) + if len(extraA) == 0 && len(extraB) == 0 { + return Fail(t, "listA and listB contain the same elements", msgAndArgs) + } + + return true +} + // Condition uses a Comparison to assert a complex condition. func Condition(t TestingT, comp Comparison, msgAndArgs ...interface{}) bool { if h, ok := t.(tHelper); ok { diff --git a/assert/assertions_test.go b/assert/assertions_test.go index fa68fe210..8b8772713 100644 --- a/assert/assertions_test.go +++ b/assert/assertions_test.go @@ -1319,6 +1319,52 @@ func TestDiffLists(t *testing.T) { } } +func TestNotElementsMatch(t *testing.T) { + mockT := new(testing.T) + + cases := []struct { + expected interface{} + actual interface{} + result bool + }{ + // not mathing + {[]int{1}, []int{}, true}, + {[]int{}, []int{2}, true}, + {[]int{1}, []int{2}, true}, + {[]int{1}, []int{1, 1}, true}, + {[]int{1, 2}, []int{3, 4}, true}, + {[]int{3, 4}, []int{1, 2}, true}, + {[]int{1, 1, 2, 3}, []int{1, 2, 3}, true}, + {[]string{"hello"}, []string{"world"}, true}, + {[]string{"hello", "hello"}, []string{"world", "world"}, true}, + {[3]string{"hello", "hello", "hello"}, [3]string{"world", "world", "world"}, true}, + + // matching + {nil, nil, false}, + {[]int{}, nil, false}, + {[]int{}, []int{}, false}, + {[]int{1}, []int{1}, false}, + {[]int{1, 1}, []int{1, 1}, false}, + {[]int{1, 2}, []int{2, 1}, false}, + {[2]int{1, 2}, [2]int{2, 1}, false}, + {[]int{1, 1, 2}, []int{1, 2, 1}, false}, + {[]string{"hello", "world"}, []string{"world", "hello"}, false}, + {[]string{"hello", "hello"}, []string{"hello", "hello"}, false}, + {[]string{"hello", "hello", "world"}, []string{"hello", "world", "hello"}, false}, + {[3]string{"hello", "hello", "world"}, [3]string{"hello", "world", "hello"}, false}, + } + + for _, c := range cases { + t.Run(fmt.Sprintf("NotElementsMatch(%#v, %#v)", c.expected, c.actual), func(t *testing.T) { + res := NotElementsMatch(mockT, c.actual, c.expected) + + if res != c.result { + t.Errorf("NotElementsMatch(%#v, %#v) should return %v", c.actual, c.expected, c.result) + } + }) + } +} + func TestCondition(t *testing.T) { mockT := new(testing.T) diff --git a/require/require.go b/require/require.go index 9290bcd34..59b87c8e3 100644 --- a/require/require.go +++ b/require/require.go @@ -1429,6 +1429,46 @@ func NotContainsf(t TestingT, s interface{}, contains interface{}, msg string, a t.FailNow() } +// NotElementsMatch asserts that the specified listA(array, slice...) is NOT equal to specified +// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements, +// the number of appearances of each of them in both lists should not match. +// This is an inverse of ElementsMatch. +// +// assert.NotElementsMatch(t, [1, 1, 2, 3], [1, 1, 2, 3]) -> false +// +// assert.NotElementsMatch(t, [1, 1, 2, 3], [1, 2, 3]) -> true +// +// assert.NotElementsMatch(t, [1, 2, 3], [1, 2, 4]) -> true +func NotElementsMatch(t TestingT, listA interface{}, listB interface{}, msgAndArgs ...interface{}) { + if h, ok := t.(tHelper); ok { + h.Helper() + } + if assert.NotElementsMatch(t, listA, listB, msgAndArgs...) { + return + } + t.FailNow() +} + +// NotElementsMatchf asserts that the specified listA(array, slice...) is NOT equal to specified +// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements, +// the number of appearances of each of them in both lists should not match. +// This is an inverse of ElementsMatch. +// +// assert.NotElementsMatchf(t, [1, 1, 2, 3], [1, 1, 2, 3], "error message %s", "formatted") -> false +// +// assert.NotElementsMatchf(t, [1, 1, 2, 3], [1, 2, 3], "error message %s", "formatted") -> true +// +// assert.NotElementsMatchf(t, [1, 2, 3], [1, 2, 4], "error message %s", "formatted") -> true +func NotElementsMatchf(t TestingT, listA interface{}, listB interface{}, msg string, args ...interface{}) { + if h, ok := t.(tHelper); ok { + h.Helper() + } + if assert.NotElementsMatchf(t, listA, listB, msg, args...) { + return + } + t.FailNow() +} + // NotEmpty asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either // a slice or a channel with len == 0. // diff --git a/require/require_forward.go b/require/require_forward.go index f8302a1b8..389de9abe 100644 --- a/require/require_forward.go +++ b/require/require_forward.go @@ -1129,6 +1129,40 @@ func (a *Assertions) NotContainsf(s interface{}, contains interface{}, msg strin NotContainsf(a.t, s, contains, msg, args...) } +// NotElementsMatch asserts that the specified listA(array, slice...) is NOT equal to specified +// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements, +// the number of appearances of each of them in both lists should not match. +// This is an inverse of ElementsMatch. +// +// a.NotElementsMatch([1, 1, 2, 3], [1, 1, 2, 3]) -> false +// +// a.NotElementsMatch([1, 1, 2, 3], [1, 2, 3]) -> true +// +// a.NotElementsMatch([1, 2, 3], [1, 2, 4]) -> true +func (a *Assertions) NotElementsMatch(listA interface{}, listB interface{}, msgAndArgs ...interface{}) { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + NotElementsMatch(a.t, listA, listB, msgAndArgs...) +} + +// NotElementsMatchf asserts that the specified listA(array, slice...) is NOT equal to specified +// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements, +// the number of appearances of each of them in both lists should not match. +// This is an inverse of ElementsMatch. +// +// a.NotElementsMatchf([1, 1, 2, 3], [1, 1, 2, 3], "error message %s", "formatted") -> false +// +// a.NotElementsMatchf([1, 1, 2, 3], [1, 2, 3], "error message %s", "formatted") -> true +// +// a.NotElementsMatchf([1, 2, 3], [1, 2, 4], "error message %s", "formatted") -> true +func (a *Assertions) NotElementsMatchf(listA interface{}, listB interface{}, msg string, args ...interface{}) { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + NotElementsMatchf(a.t, listA, listB, msg, args...) +} + // NotEmpty asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either // a slice or a channel with len == 0. //