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authorRastislav Szabo <raszabo@cisco.com>2017-05-04 11:09:03 +0200
committerRastislav Szabo <raszabo@cisco.com>2017-05-04 11:12:35 +0200
commita101d966133a70b8a76526be25070436d14fcf9f (patch)
tree75e2dbf20de615e58252b780b2ba5baae8fdcf82 /vendor/github.com/onsi/gomega/matchers/not_test.go
parenta968ead74525125dff9ae90b1c9a9102e4327900 (diff)
initial commit
Signed-off-by: Rastislav Szabo <raszabo@cisco.com>
Diffstat (limited to 'vendor/github.com/onsi/gomega/matchers/not_test.go')
-rw-r--r--vendor/github.com/onsi/gomega/matchers/not_test.go57
1 files changed, 57 insertions, 0 deletions
diff --git a/vendor/github.com/onsi/gomega/matchers/not_test.go b/vendor/github.com/onsi/gomega/matchers/not_test.go
new file mode 100644
index 0000000..b3c1fdb
--- /dev/null
+++ b/vendor/github.com/onsi/gomega/matchers/not_test.go
@@ -0,0 +1,57 @@
+package matchers_test
+
+import (
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+ . "github.com/onsi/gomega/matchers"
+)
+
+var _ = Describe("NotMatcher", func() {
+ Context("basic examples", func() {
+ It("works", func() {
+ Expect(input).To(Not(false1))
+ Expect(input).To(Not(Not(true2)))
+ Expect(input).ToNot(Not(true3))
+ Expect(input).ToNot(Not(Not(false1)))
+ Expect(input).To(Not(Not(Not(false2))))
+ })
+ })
+
+ Context("De Morgan's laws", func() {
+ It("~(A && B) == ~A || ~B", func() {
+ Expect(input).To(Not(And(false1, false2)))
+ Expect(input).To(Or(Not(false1), Not(false2)))
+ })
+ It("~(A || B) == ~A && ~B", func() {
+ Expect(input).To(Not(Or(false1, false2)))
+ Expect(input).To(And(Not(false1), Not(false2)))
+ })
+ })
+
+ Context("failure messages are opposite of original matchers' failure messages", func() {
+ Context("when match fails", func() {
+ It("gives a descriptive message", func() {
+ verifyFailureMessage(Not(HaveLen(2)), input, "not to have length 2")
+ })
+ })
+
+ Context("when match succeeds, but expected it to fail", func() {
+ It("gives a descriptive message", func() {
+ verifyFailureMessage(Not(Not(HaveLen(3))), input, "to have length 3")
+ })
+ })
+ })
+
+ Context("MatchMayChangeInTheFuture()", func() {
+ It("Propagates value from wrapped matcher", func() {
+ m := Not(Or()) // an empty Or() always returns false, and indicates it cannot change
+ Expect(m.Match("anything")).To(BeTrue())
+ Expect(m.(*NotMatcher).MatchMayChangeInTheFuture("anything")).To(BeFalse())
+ })
+ It("Defaults to true", func() {
+ m := Not(Equal(1)) // Equal does not have this method
+ Expect(m.Match(2)).To(BeTrue())
+ Expect(m.(*NotMatcher).MatchMayChangeInTheFuture(2)).To(BeTrue()) // defaults to true
+ })
+ })
+})