github.com/onsi/gomega@v1.32.0/matchers/be_identical_to.go (about)

     1  // untested sections: 2
     2  
     3  package matchers
     4  
     5  import (
     6  	"fmt"
     7  	"runtime"
     8  
     9  	"github.com/onsi/gomega/format"
    10  )
    11  
    12  type BeIdenticalToMatcher struct {
    13  	Expected interface{}
    14  }
    15  
    16  func (matcher *BeIdenticalToMatcher) Match(actual interface{}) (success bool, matchErr error) {
    17  	if actual == nil && matcher.Expected == nil {
    18  		return false, fmt.Errorf("Refusing to compare <nil> to <nil>.\nBe explicit and use BeNil() instead.  This is to avoid mistakes where both sides of an assertion are erroneously uninitialized.")
    19  	}
    20  
    21  	defer func() {
    22  		if r := recover(); r != nil {
    23  			if _, ok := r.(runtime.Error); ok {
    24  				success = false
    25  				matchErr = nil
    26  			}
    27  		}
    28  	}()
    29  
    30  	return actual == matcher.Expected, nil
    31  }
    32  
    33  func (matcher *BeIdenticalToMatcher) FailureMessage(actual interface{}) string {
    34  	return format.Message(actual, "to be identical to", matcher.Expected)
    35  }
    36  
    37  func (matcher *BeIdenticalToMatcher) NegatedFailureMessage(actual interface{}) string {
    38  	return format.Message(actual, "not to be identical to", matcher.Expected)
    39  }