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32 lines
545 B
Go
32 lines
545 B
Go
8 years ago
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package main
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import (
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"testing"
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)
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func TestNorm(t *testing.T) {
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type test struct {
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i int
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min int
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max int
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n float64
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}
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tests := []test{
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{1, 2, 3, 0},
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{3, 2, 1, 1},
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{1, 0, 10, 0.1},
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{5, 0, 10, 0.5},
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{125, 100, 200, 0.25},
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{-125, -200, -100, 0.75},
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}
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for _, test := range tests {
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n := norm(test.i, test.min, test.max)
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if n == test.n {
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t.Logf("norm(%d, %d, %d) == %f", test.i, test.min, test.max, n)
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} else {
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t.Errorf("norm(%d, %d, %d) is %f, expected %f", test.i, test.min, test.max, n, test.n)
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}
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}
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}
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