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// Copyright 2022 Harald Albrecht.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
package enumflag
import (
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("enum name-value mapper", func() {
DescribeTable("looks up name for value",
func(value FooModeTest, expectedNames []string) {
mapper := newEnumMapper(FooModeIdentifiersTest, EnumCaseSensitive)
Expect(mapper.Lookup(value)).To(Equal(expectedNames))
},
Entry("fmBar", fmBar, FooModeIdentifiersTest[fmBar]),
Entry("fool", FooModeTest(0), nil),
)
DescribeTable("looks up value for name",
func(name string, sensitivity EnumCaseSensitivity, expectedValue FooModeTest) {
mapper := newEnumMapper(FooModeIdentifiersTest, sensitivity)
Expect(mapper.ValueOf(name)).To(Equal(expectedValue))
},
Entry("baz", "baz", EnumCaseSensitive, fmBaz),
Entry("Baz/i", "Baz", EnumCaseInsensitive, fmBaz),
Entry("bar", "bar", EnumCaseSensitive, fmBar),
Entry("Bar", "Bar", EnumCaseSensitive, fmBar),
)
DescribeTable("returns helpful error when lookup fails",
func(name string, sensitivity EnumCaseSensitivity) {
mapper := newEnumMapper(FooModeIdentifiersTest, sensitivity)
Expect(mapper.ValueOf(name)).Error().To(MatchError("must be 'bar'/'Bar', 'baz', 'foo'"))
},
Entry("fool", "fool", EnumCaseSensitive),
Entry("fool/i", "fool", EnumCaseInsensitive),
Entry("BAr", "BAr", EnumCaseSensitive),
)
})
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