Sha256: a3c4e94d9cbd59ba9cf06d360f793d308fc1acc225ae6618caf13c5c2472f937
Contents?: true
Size: 1.31 KB
Versions: 92
Compression:
Stored size: 1.31 KB
Contents
package main
import (
"log"
"sort"
"strings"
"text/template"
"../../../gen"
)
func main() {
t, err := template.New("").Parse(tmpl)
if err != nil {
log.Fatal(err)
}
var j js
if err := gen.Gen("alphametics", &j, t); err != nil {
log.Fatal(err)
}
}
// The JSON structure we expect to be able to unmarshal into
type js struct {
Cases []struct {
Description string
Cases []OneCase
}
}
type OneCase struct {
Description string
Input struct {
Puzzle string
}
Expected map[string]int
}
func (c OneCase) ErrorExpected() bool {
return len(c.Expected) == 0
}
func (c OneCase) SortedMapString() string {
strs := make([]string, 0, len(c.Expected))
for s, v := range c.Expected {
strs = append(strs, `"`+s+`": `+string(v+'0'))
}
sort.Strings(strs)
return strings.Join(strs, ",")
}
// template applied to above data structure generates the Go test cases
var tmpl = `package alphametics
{{.Header}}
{{range .J.Cases}}// {{.Description}}
var testCases = []struct {
description string
input string
expected map[string]int
errorExpected bool
}{
{{range .Cases}}{
description: {{printf "%q" .Description}},
input: {{printf "%q" .Input.Puzzle}},
{{if .ErrorExpected}}errorExpected: true,
{{else}}expected: map[string]int{ {{.SortedMapString}} },
{{- end}}
},
{{end}}{{end}}
}
`
Version data entries
92 entries across 92 versions & 1 rubygems