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package matchers_test
import (
"errors"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/matchers"
)
var _ = Describe("BeIdenticalTo", func() {
Context("when asserting that nil equals nil", func() {
It("should error", func() {
success, err := (&BeIdenticalToMatcher{Expected: nil}).Match(nil)
Ω(success).Should(BeFalse())
Ω(err).Should(HaveOccurred())
})
})
It("should treat the same pointer to a struct as identical", func() {
mySpecialStruct := myCustomType{}
Ω(&mySpecialStruct).Should(BeIdenticalTo(&mySpecialStruct))
Ω(&myCustomType{}).ShouldNot(BeIdenticalTo(&mySpecialStruct))
})
It("should be strict about types", func() {
Ω(5).ShouldNot(BeIdenticalTo("5"))
Ω(5).ShouldNot(BeIdenticalTo(5.0))
Ω(5).ShouldNot(BeIdenticalTo(3))
})
It("should treat primtives as identical", func() {
Ω("5").Should(BeIdenticalTo("5"))
Ω("5").ShouldNot(BeIdenticalTo("55"))
Ω(5.55).Should(BeIdenticalTo(5.55))
Ω(5.55).ShouldNot(BeIdenticalTo(6.66))
Ω(5).Should(BeIdenticalTo(5))
Ω(5).ShouldNot(BeIdenticalTo(55))
})
It("should treat the same pointers to a slice as identical", func() {
mySlice := []int{1, 2}
Ω(&mySlice).Should(BeIdenticalTo(&mySlice))
Ω(&mySlice).ShouldNot(BeIdenticalTo(&[]int{1, 2}))
})
It("should treat the same pointers to a map as identical", func() {
myMap := map[string]string{"a": "b", "c": "d"}
Ω(&myMap).Should(BeIdenticalTo(&myMap))
Ω(myMap).ShouldNot(BeIdenticalTo(map[string]string{"a": "b", "c": "d"}))
})
It("should treat the same pointers to an error as identical", func() {
myError := errors.New("foo")
Ω(&myError).Should(BeIdenticalTo(&myError))
Ω(errors.New("foo")).ShouldNot(BeIdenticalTo(errors.New("bar")))
})
})
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