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

   1 package matchers_test
   2
   3 import (
   4         . "github.com/onsi/ginkgo"
   5         . "github.com/onsi/gomega"
   6         . "github.com/onsi/gomega/matchers"
   7 )
   8
   9 var _ = Describe("AssignableToTypeOf", func() {
  10         Context("When asserting assignability between types", func() {
  11                 It("should do the right thing", func() {
  12                         Ω(0).Should(BeAssignableToTypeOf(0))
  13                         Ω(5).Should(BeAssignableToTypeOf(-1))
  14                         Ω("foo").Should(BeAssignableToTypeOf("bar"))
  15                         Ω(struct{ Foo string }{}).Should(BeAssignableToTypeOf(struct{ Foo string }{}))
  16
  17                         Ω(0).ShouldNot(BeAssignableToTypeOf("bar"))
  18                         Ω(5).ShouldNot(BeAssignableToTypeOf(struct{ Foo string }{}))
  19                         Ω("foo").ShouldNot(BeAssignableToTypeOf(42))
  20                 })
  21         })
  22
  23         Context("When asserting nil values", func() {
  24                 It("should error", func() {
  25                         success, err := (&AssignableToTypeOfMatcher{Expected: nil}).Match(nil)
  26                         Ω(success).Should(BeFalse())
  27                         Ω(err).Should(HaveOccurred())
  28                 })
  29         })
  30 })