cmp,cmpopts: add examples for AllowUnexported and IgnoreUnexported#392
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cmp,cmpopts: add examples for AllowUnexported and IgnoreUnexported#392MukundaKatta wants to merge 1 commit intogoogle:masterfrom
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Add testable examples demonstrating cmp.AllowUnexported and cmpopts.IgnoreUnexported. Each example uses a small struct with one unexported field, shows the equal/non-equal cases, and prints a Diff to clarify how the option affects the output. Fixes google#130
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Summary
Fixes #130. Adds testable
Examplefunctions forcmp.AllowUnexportedandcmpopts.IgnoreUnexportedthat demonstrate the difference between the two options on a struct with an unexported field.What's added
cmp/example_test.go—ExampleAllowUnexported(account struct with unexportedbalance; equal vs unequal cases pluscmp.Diffoutput).cmp/cmpopts/example_test.go—ExampleIgnoreUnexported(user struct with unexportedcache; equal-despite-differing-cache case plus the "1 ignored field" diff).Each example has an
// Output:block sogo testverifies it. Style follows the existingExampleDiff_testingandExampleIgnoreFields_testingpatterns.Test plan
go test ./cmp -run Example -v— all example tests pass.go test ./...— full suite green.gofmt -lclean.