diff options
Diffstat (limited to 'vendor/github.com/onsi/gomega/matchers/have_len_matcher_test.go')
-rw-r--r-- | vendor/github.com/onsi/gomega/matchers/have_len_matcher_test.go | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/vendor/github.com/onsi/gomega/matchers/have_len_matcher_test.go b/vendor/github.com/onsi/gomega/matchers/have_len_matcher_test.go new file mode 100644 index 0000000..1e6aa69 --- /dev/null +++ b/vendor/github.com/onsi/gomega/matchers/have_len_matcher_test.go @@ -0,0 +1,53 @@ +package matchers_test + +import ( + . "github.com/onsi/ginkgo" + . "github.com/onsi/gomega" + . "github.com/onsi/gomega/matchers" +) + +var _ = Describe("HaveLen", func() { + Context("when passed a supported type", func() { + It("should do the right thing", func() { + Ω("").Should(HaveLen(0)) + Ω("AA").Should(HaveLen(2)) + + Ω([0]int{}).Should(HaveLen(0)) + Ω([2]int{1, 2}).Should(HaveLen(2)) + + Ω([]int{}).Should(HaveLen(0)) + Ω([]int{1, 2, 3}).Should(HaveLen(3)) + + Ω(map[string]int{}).Should(HaveLen(0)) + Ω(map[string]int{"a": 1, "b": 2, "c": 3, "d": 4}).Should(HaveLen(4)) + + c := make(chan bool, 3) + Ω(c).Should(HaveLen(0)) + c <- true + c <- true + Ω(c).Should(HaveLen(2)) + }) + }) + + Context("when passed a correctly typed nil", func() { + It("should operate succesfully on the passed in value", func() { + var nilSlice []int + Ω(nilSlice).Should(HaveLen(0)) + + var nilMap map[int]string + Ω(nilMap).Should(HaveLen(0)) + }) + }) + + Context("when passed an unsupported type", func() { + It("should error", func() { + success, err := (&HaveLenMatcher{Count: 0}).Match(0) + Ω(success).Should(BeFalse()) + Ω(err).Should(HaveOccurred()) + + success, err = (&HaveLenMatcher{Count: 0}).Match(nil) + Ω(success).Should(BeFalse()) + Ω(err).Should(HaveOccurred()) + }) + }) +}) |