groupware: improve JMAP integration tests for ContactCards

pkg/structs/structs.go

@@ -176,3 +176,51 @@ func FirstKey[K comparable, V any](m map[K]V) *K {
 	}
 	return nil
 }
+
+func Any[E any](s []E, predicate func(E) bool) bool {
+	if len(s) < 1 {
+		return false
+	}
+	for _, e := range s {
+		if predicate(e) {
+			return true
+		}
+	}
+	return false
+}
+
+func AnyKey[K comparable, V any](m map[K]V, predicate func(K) bool) bool {
+	if len(m) < 1 {
+		return false
+	}
+	for k := range m {
+		if predicate(k) {
+			return true
+		}
+	}
+	return false
+}
+
+func AnyValue[K comparable, V any](m map[K]V, predicate func(V) bool) bool {
+	if len(m) < 1 {
+		return false
+	}
+	for _, v := range m {
+		if predicate(v) {
+			return true
+		}
+	}
+	return false
+}
+
+func AnyItem[K comparable, V any](m map[K]V, predicate func(K, V) bool) bool {
+	if len(m) < 1 {
+		return false
+	}
+	for k, v := range m {
+		if predicate(k, v) {
+			return true
+		}
+	}
+	return false
+}

pkg/structs/structs_test.go

@@ -121,3 +121,46 @@ func TestMissing(t *testing.T) {
 		})
 	}
 }
+
+func TestAny(t *testing.T) {
+	always := func(s string) bool { return true }
+	never := func(s string) bool { return false }
+	assert.True(t, Any([]string{"a", "b", "c"}, always))
+	assert.False(t, Any([]string{}, always))
+	assert.False(t, Any(nil, always))
+	assert.False(t, Any([]string{"a", "b", "c"}, never))
+	assert.False(t, Any(nil, never))
+}
+
+func TestAnyKey(t *testing.T) {
+	always := func(s string) bool { return true }
+	never := func(s string) bool { return false }
+
+	assert.True(t, AnyKey(map[string]bool{"a": true, "b": false}, always))
+	assert.False(t, AnyKey(map[string]bool{}, always))
+	assert.False(t, AnyKey[string, bool](nil, always))
+	assert.False(t, AnyKey(map[string]bool{"a": true, "b": false}, never))
+	assert.False(t, AnyKey[string, bool](nil, never))
+}
+
+func TestAnyValue(t *testing.T) {
+	always := func(b bool) bool { return true }
+	never := func(b bool) bool { return false }
+
+	assert.True(t, AnyValue(map[string]bool{"a": true, "b": false}, always))
+	assert.False(t, AnyValue(map[string]bool{}, always))
+	assert.False(t, AnyValue[string, bool](nil, always))
+	assert.False(t, AnyValue(map[string]bool{"a": true, "b": false}, never))
+	assert.False(t, AnyValue[string, bool](nil, never))
+}
+
+func TestAnyItem(t *testing.T) {
+	always := func(s string, b bool) bool { return true }
+	never := func(s string, b bool) bool { return false }
+
+	assert.True(t, AnyItem(map[string]bool{"a": true, "b": false}, always))
+	assert.False(t, AnyItem(map[string]bool{}, always))
+	assert.False(t, AnyItem[string, bool](nil, always))
+	assert.False(t, AnyItem(map[string]bool{"a": true, "b": false}, never))
+	assert.False(t, AnyItem[string, bool](nil, never))
+}