Function TestGetElement

orderedmap_test.go:321–358

(t *testing.T)

}

func TestGetElement(t *testing.T) {
	t.Run("ReturnsElementForKey", func(t *testing.T) {
		m := orderedmap.NewOrderedMap()
		m.Set("foo", "bar")

		var results []interface{}
		element := m.GetElement("foo")
		if element != nil {
			results = append(results, element.Key, element.Value)
		}

		assert.Equal(t, []interface{}{"foo", "bar"}, results)
	})

	t.Run("ElementForKeyDoesntExistOnNonEmptyMap", func(t *testing.T) {
		m := orderedmap.NewOrderedMap()
		m.Set("foo", "baz")
		element := m.GetElement("bar")
		assert.Nil(t, element)
	})

	t.Run("Performance", func(t *testing.T) {
		if testing.Short() {
			t.Skip("performance test skipped in short mode")
		}

		res1 := testing.Benchmark(benchmarkOrderedMap_GetElement(100))
		res4 := testing.Benchmark(benchmarkOrderedMap_GetElement(400))

		// O(1) would mean that res4 should take about the same time as res1,
		// because we are accessing the same amount of elements, just on
		// different sized maps.

		assert.InDelta(t,
			res1.NsPerOp(), res4.NsPerOp(),
			0.5*float64(res1.NsPerOp()))
	})
}

func TestOrderedMap_Has(t *testing.T) {
	t.Run("ReturnsFalseIfKeyDoesNotExist", func(t *testing.T) {