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

     1  // untested sections: 2
     2  
     3  package matchers
     4  
     5  import (
     6  	"fmt"
     7  
     8  	"github.com/onsi/gomega/format"
     9  )
    10  
    11  type HaveCapMatcher struct {
    12  	Count int
    13  }
    14  
    15  func (matcher *HaveCapMatcher) Match(actual interface{}) (success bool, err error) {
    16  	length, ok := capOf(actual)
    17  	if !ok {
    18  		return false, fmt.Errorf("HaveCap matcher expects a array/channel/slice.  Got:\n%s", format.Object(actual, 1))
    19  	}
    20  
    21  	return length == matcher.Count, nil
    22  }
    23  
    24  func (matcher *HaveCapMatcher) FailureMessage(actual interface{}) (message string) {
    25  	return fmt.Sprintf("Expected\n%s\nto have capacity %d", format.Object(actual, 1), matcher.Count)
    26  }
    27  
    28  func (matcher *HaveCapMatcher) NegatedFailureMessage(actual interface{}) (message string) {
    29  	return fmt.Sprintf("Expected\n%s\nnot to have capacity %d", format.Object(actual, 1), matcher.Count)
    30  }