Add e2e tests

vendor/github.com/onsi/gomega/matchers/panic_matcher_test.go

@@ -0,0 +1,45 @@
+package matchers_test
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	. "github.com/onsi/gomega/matchers"
+)
+
+var _ = Describe("Panic", func() {
+	Context("when passed something that's not a function that takes zero arguments and returns nothing", func() {
+		It("should error", func() {
+			success, err := (&PanicMatcher{}).Match("foo")
+			Ω(success).Should(BeFalse())
+			Ω(err).Should(HaveOccurred())
+
+			success, err = (&PanicMatcher{}).Match(nil)
+			Ω(success).Should(BeFalse())
+			Ω(err).Should(HaveOccurred())
+
+			success, err = (&PanicMatcher{}).Match(func(foo string) {})
+			Ω(success).Should(BeFalse())
+			Ω(err).Should(HaveOccurred())
+
+			success, err = (&PanicMatcher{}).Match(func() string { return "bar" })
+			Ω(success).Should(BeFalse())
+			Ω(err).Should(HaveOccurred())
+		})
+	})
+
+	Context("when passed a function of the correct type", func() {
+		It("should call the function and pass if the function panics", func() {
+			Ω(func() { panic("ack!") }).Should(Panic())
+			Ω(func() {}).ShouldNot(Panic())
+		})
+	})
+
+	Context("when assertion fails", func() {
+		It("should print the object passed to Panic", func() {
+			failuresMessages := InterceptGomegaFailures(func() {
+				Ω(func() { panic("ack!") }).ShouldNot(Panic())
+			})
+			Ω(failuresMessages).Should(ConsistOf(MatchRegexp("not to panic, but panicked with\\s*<string>: ack!")))
+		})
+	})
+})