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parser_uint_test.go
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package envcnf
import (
"os"
"testing"
)
func Test_Parser_parseUint_Valid_WithPrefix(t *testing.T) {
os.Setenv("ACME_UINT", "123")
defer os.Unsetenv("ACME_UINT")
var v uint
p, err := NewParserWithName(&v, "ACME", "_", "UINT", NoConv)
if err != nil {
t.Fatalf("newParser: %#v", err)
}
if err := p.parseUint(); err != nil {
t.Fatalf("parseUint said: %#v", err)
}
if v != 123 {
t.Fatalf("failed to recover value")
}
}
func Test_Parser_parseUint_Valid_WithoutPrefix(t *testing.T) {
os.Setenv("UINT", "123")
defer os.Unsetenv("UINT")
var v uint
p, err := NewParserWithName(&v, "", "_", "UINT", NoConv)
if err != nil {
t.Fatalf("newParser: %#v", err)
}
if err := p.parseUint(); err != nil {
t.Fatalf("parseUint said: %#v", err)
}
if v != 123 {
t.Fatalf("failed to recover value")
}
}
func Test_Parser_parseUint_InValid(t *testing.T) {
var v uint
p, err := NewParserWithName(&v, "", "_", "ACME_FOO_THIS_VAR_SHOULD_NOT_EXIST", NoConv)
if err != nil {
t.Fatalf("newParser: %#v", err)
}
if err := p.parseUint(); err == nil {
t.Fatal("parseUint didn't error on non existing env var", err)
}
}