replace testsuite to testify part 3(set)

[chyroc]

Pull Request for issue

#20

Description

• replace testsuite to testify
• fix set package
• replace some ContainsElements to ElementsMatch
• replace some ContainsElements to Subset and exchange args order

1 ContainsElements

and for func ContainsElements(t *testing.T, expected []string, given []string) in github.com/kasvith/kache/pkg/testsuite mean:

every elem in expected should in given slice

2 ElementsMatch

func (a *Assertions) ElementsMatch(listA interface{}, listB interface{}, msgAndArgs ...interface{}) bool in github.com/stretchr/testify/assert mean:

// ElementsMatch asserts that the specified listA(array, slice...) is equal to specified
// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements,
// the number of appearances of each of them in both lists should match.

3 Subset

func (a *Assertions) Subset(list interface{}, subset interface{}, msgAndArgs ...interface{}) bool in github.com/stretchr/testify/assert mean:

// Subset asserts that the specified list(array, slice...) contains all
// elements given in the specified subset(array, slice...).

[codecov]

Codecov Report

Merging #48 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #48   +/-   ##
=======================================
  Coverage   80.15%   80.15%           
=======================================
  Files           8        8           
  Lines         504      504           
=======================================
  Hits          404      404           
  Misses        100      100

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