Sha256: 1b49243fb22e97a38ad7b053d49f967e09291694792a46060898723afa9d25b2
Contents?: true
Size: 1.63 KB
Versions: 33
Compression:
Stored size: 1.63 KB
Contents
package main
import (
"log"
"text/template"
"../../../gen"
)
func main() {
t, err := template.New("").Parse(tmpl)
if err != nil {
log.Fatal(err)
}
var j js
if err := gen.Gen("perfect-numbers", &j, t); err != nil {
log.Fatal(err)
}
}
// The JSON structure we expect to be able to unmarshal into
type js struct {
Exercise string
Version string
Cases []struct {
Description string
Cases []oneCase
}
}
// Test cases
type oneCase struct {
Description string
Property string
Input int64
Expected interface{}
}
func (c oneCase) Valid() bool {
valid, _ := determineExpected(c.Expected)
return valid
}
func (c oneCase) ExpectedClassification() string {
_, e := determineExpected(c.Expected)
switch e {
case "perfect":
return "ClassificationPerfect"
case "abundant":
return "ClassificationAbundant"
case "deficient":
return "ClassificationDeficient"
}
return e
}
// determineExpected examines an .Expected interface{} object and determines
// whether a test case is valid(bool) and has a classification or expects an error,
// returning valid and classification.
func determineExpected(expected interface{}) (bool, string) {
exp, ok := expected.(string)
if ok {
return ok, exp
}
return false, ""
}
// Template to generate test cases.
var tmpl = `package perfect
{{.Header}}
var classificationTestCases = []struct {
description string
input int64
ok bool
expected Classification
}{ {{range .J.Cases}} {{range .Cases}}
{
description: "{{.Description}}",
input: {{.Input}},
{{if .Valid}} ok: true,
expected: {{.ExpectedClassification}},
{{- else}} ok: false,
{{- end}}
},{{end}}{{end}}
}
`
Version data entries
33 entries across 33 versions & 1 rubygems