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package matchers_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("BeZero", func() {
It("succeeds for zero values for its type", func() {
Expect(nil).Should(BeZero())
Expect("").Should(BeZero())
Expect(" ").ShouldNot(BeZero())
Expect(0).Should(BeZero())
Expect(1).ShouldNot(BeZero())
Expect(0.0).Should(BeZero())
Expect(0.1).ShouldNot(BeZero())
// Expect([]int{}).Should(BeZero())
Expect([]int{1}).ShouldNot(BeZero())
// Expect(map[string]int{}).Should(BeZero())
Expect(map[string]int{"a": 1}).ShouldNot(BeZero())
Expect(myCustomType{}).Should(BeZero())
Expect(myCustomType{s: "a"}).ShouldNot(BeZero())
})
It("builds failure message", func() {
actual := BeZero().FailureMessage(123)
Expect(actual).To(Equal("Expected\n <int>: 123\nto be zero-valued"))
})
It("builds negated failure message", func() {
actual := BeZero().NegatedFailureMessage(123)
Expect(actual).To(Equal("Expected\n <int>: 123\nnot to be zero-valued"))
})
})
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