type BeNumericallyMatcher … func (matcher *BeNumericallyMatcher) FailureMessage(actual interface{ … } func (matcher *BeNumericallyMatcher) NegatedFailureMessage(actual interface{ … } func (matcher *BeNumericallyMatcher) FormatFailureMessage(actual interface{ … } func (matcher *BeNumericallyMatcher) Match(actual interface{ … } func (matcher *BeNumericallyMatcher) matchIntegers(actual, compareTo, threshold int64) (success bool) { … } func (matcher *BeNumericallyMatcher) matchUnsignedIntegers(actual, compareTo, threshold uint64) (success bool) { … } func (matcher *BeNumericallyMatcher) matchFloats(actual, compareTo, threshold float64) (success bool) { … }