embd/util/map_test.go

49 lines
1.6 KiB
Go

/*
* Copyright (c) Karan Misra 2014
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
* associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
* NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package util
import "testing"
func TestMap(t *testing.T) {
var tests = []struct {
x, inmin, inmax, outmin, outmax int64
val int64
}{
{
90, 0, 180, 1000, 2000,
1500,
},
{
10, 10, 15, 10, 20,
10,
},
{
15, 10, 15, 10, 20,
20,
},
}
for _, test := range tests {
val := Map(test.x, test.inmin, test.inmax, test.outmin, test.outmax)
if val != test.val {
t.Errorf("Map of %v from (%v -> %v) to (%v -> %v): got %v, want %v", test.x, test.inmin, test.inmax, test.outmin, test.outmax, val, test.val)
}
}
}