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package main
import (
"testing"
)
func TestHistogram(t *testing.T) {
cases := []struct {
in []float64
histogram []rune
}{
{[]float64{1, 2}, []rune{'▁', '█'}},
{[]float64{1, 10, 4}, []rune{'▁', '█', '▃'}},
{[]float64{1, 5, 22, 13, 53}, []rune{'▁', '▁', '▃', '▂', '█'}},
}
for _, c := range cases {
seq := newSequence(c.in)
if string(seq.histogram()) != string(c.histogram) {
t.Errorf("Not matching: got %q, want %q", string(seq.histogram()), string(c.histogram))
}
}
}
func TestStats(t *testing.T) {
cases := []struct {
in []float64
min float64
max float64
p999 float64
}{
{[]float64{1, 10, 52, 12}, 1, 52, 52},
}
for _, c := range cases {
seq := newSequence(c.in)
if seq.min != c.min {
t.Errorf("Not matching: got min %f want %f", seq.min, c.min)
}
if seq.max != c.max {
if seq.max != c.max {
t.Errorf("Not matching: got max %f want %f", seq.max, c.max)
}
if seq.p999() != c.p999 {
t.Errorf("Not matching: got p999 %f want %f", seq.p999(), c.p999)
}
}
}
}
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