Sha256: 69940712ea1c46717933a7b16b2b8248c6ccbe6b33931e732f1225d74c4a864a
Contents?: true
Size: 1.18 KB
Versions: 42
Compression:
Stored size: 1.18 KB
Contents
package main
import (
"fmt"
"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("say", &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
Comments []string
Cases []OneCase
}
// Test cases
type OneCase struct {
Description string
Property string
Input int64
Expected interface{}
}
func (c OneCase) ErrorExpected() bool {
switch value := c.Expected.(type) {
case float64: // you'd think int but no, JSON uses float for numbers
if value == -1 {
return true
}
case string:
return false
}
panic(fmt.Sprintf("Unexpected error value: %T => %v", c.Expected, c.Expected))
}
// Template to generate test cases.
var tmpl = `package say
{{.Header}}
var testCases = []struct {
description string
input int64
expected string
expectError bool
}{ {{range .J.Cases}}
{
description: {{printf "%q" .Description}},
input: {{printf "%v" .Input}},
{{if .ErrorExpected}}expectError: true,
{{else}}expected: {{printf "%q" .Expected}},
{{- end}}
},{{end}}
}
`
Version data entries
42 entries across 42 versions & 1 rubygems