Function InDelta

internal/testify/assert/assertions.go:1361–1391

InDelta asserts that the two numerals are within delta of each other. assert.InDelta(t, math.Pi, 22/7.0, 0.01)

(t TestingT, expected, actual interface{}, delta float64, msgAndArgs ...interface{})

//
//	assert.InDelta(t, math.Pi, 22/7.0, 0.01)
func InDelta(t TestingT, expected, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
	if h, ok := t.(tHelper); ok {
		h.Helper()
	}

	af, aok := toFloat(expected)
	bf, bok := toFloat(actual)

	if !aok || !bok {
		return Fail(t, "Parameters must be numerical", msgAndArgs...)
	}

	if math.IsNaN(af) && math.IsNaN(bf) {
		return true
	}

	if math.IsNaN(af) {
		return Fail(t, "Expected must not be NaN", msgAndArgs...)
	}

	if math.IsNaN(bf) {
		return Fail(t, fmt.Sprintf("Expected %v with delta %v, but was NaN", expected, delta), msgAndArgs...)
	}

	dt := af - bf
	if dt < -delta || dt > delta {
		return Fail(t, fmt.Sprintf("Max difference between %v and %v allowed is %v, but difference was %v", expected, actual, delta, dt), msgAndArgs...)
	}

	return true
}

// InDeltaSlice is the same as InDelta, except it compares two slices.
func InDeltaSlice(t TestingT, expected, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {