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add test for Map

This commit is contained in:
Karan Misra 2014-03-02 14:53:09 +05:30
parent faa18255bd
commit 624ce1bb16

29
util/map_test.go Normal file
View File

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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)
}
}
}