blob: 88b141e4386183c717bbb60981a2223732639339 [file] [log] [blame]
// Code generated by "go generate gonum.org/v1/gonum/unit; DO NOT EDIT.
// Copyright ©2019 The Gonum Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unit
import (
"fmt"
"testing"
)
func TestVolume(t *testing.T) {
for _, value := range []float64{-1, 0, 1} {
var got Volume
err := got.From(Volume(value).Unit())
if err != nil {
t.Errorf("unexpected error for %T conversion: %v", got, err)
}
if got != Volume(value) {
t.Errorf("unexpected result from round trip of %T(%v): got: %v want: %v", got, float64(value), got, value)
}
if got != got.Volume() {
t.Errorf("unexpected result from self interface method call: got: %#v want: %#v", got, value)
}
err = got.From(ether(1))
if err == nil {
t.Errorf("expected error for ether to %T conversion", got)
}
}
}
func TestVolumeFormat(t *testing.T) {
for _, test := range []struct {
value Volume
format string
want string
}{
{1.23456789, "%v", "1.23456789 m^3"},
{1.23456789, "%.1v", "1 m^3"},
{1.23456789, "%20.1v", " 1 m^3"},
{1.23456789, "%20v", " 1.23456789 m^3"},
{1.23456789, "%1v", "1.23456789 m^3"},
{1.23456789, "%#v", "unit.Volume(1.23456789)"},
{1.23456789, "%s", "%!s(unit.Volume=1.23456789 m^3)"},
} {
got := fmt.Sprintf(test.format, test.value)
if got != test.want {
t.Errorf("Format %q %v: got: %q want: %q", test.format, float64(test.value), got, test.want)
}
}
}