Function TestSpec_PublicAPI_MapKeys

pkg/sliceutil/spec_test.go:50–62

TestSpec_PublicAPI_MapKeys validates the documented behavior of MapKeys as described in the sliceutil README.md specification.

(t *testing.T)

// TestSpec_PublicAPI_MapKeys validates the documented behavior of MapKeys
// as described in the sliceutil README.md specification.
func TestSpec_PublicAPI_MapKeys(t *testing.T) {
	t.Run("returns all map keys as a slice", func(t *testing.T) {
		m := map[string]int{"a": 1, "b": 2}
		keys := MapKeys(m)
		assert.ElementsMatch(t, []string{"a", "b"}, keys, "MapKeys should return all map keys (order not guaranteed)")
	})

	t.Run("returns empty slice for empty map", func(t *testing.T) {
		m := map[string]int{}
		keys := MapKeys(m)
		assert.Empty(t, keys, "MapKeys of empty map should return empty slice")
	})
}

// TestSpec_PublicAPI_FilterMapKeys validates the documented behavior of
// FilterMapKeys as described in the sliceutil README.md specification.