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service_test.go
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service_test.go
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package stringsvc_test
import (
"fmt"
"testing"
"golang.org/x/net/context"
"github.com/gnhuy91/stringsvc"
)
func TestUppercase(t *testing.T) {
cases := []struct {
in, out string
err error
}{
{
in: "hello, world",
out: "HELLO, WORLD",
err: nil,
},
{
in: "",
out: "",
err: stringsvc.ErrEmpty,
},
}
ctx := context.Background()
svc := stringsvc.NewStringService()
for _, c := range cases {
t.Run(fmt.Sprintf("in=%q", c.in), func(t *testing.T) {
s, err := svc.Uppercase(ctx, c.in)
if err != c.err {
t.Errorf("input: %q, want %v, got %v", c.in, c.err, err)
}
if s != c.out {
t.Errorf("input: %q, want %q, got %q", c.in, c.out, s)
}
})
}
}
func TestCount(t *testing.T) {
c := struct {
in string
out int
}{
in: "hello, world",
out: 12,
}
ctx := context.Background()
svc := stringsvc.NewStringService()
n := svc.Count(ctx, c.in)
if n != c.out {
t.Errorf("input: %q, want %v, got %v", c.in, c.out, n)
}
}