44 lines
1.0 KiB
Go
44 lines
1.0 KiB
Go
// Copyright 2017 The goimagehash Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package etcs
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import (
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"testing"
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)
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func TestMeanPixels(t *testing.T) {
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for _, tt := range []struct {
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pixels []float64
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expected float64
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}{
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{[]float64{0, 0, 0, 0}, 0},
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{[]float64{1, 2, 3, 4}, 2.5},
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} {
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pixels := tt.pixels
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result := MeanOfPixels(pixels)
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if result != tt.expected {
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t.Errorf("Mean of %v is expected as %v but got %v.", pixels, tt.expected, result)
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}
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}
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}
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func TestMedianPixels(t *testing.T) {
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for _, tt := range []struct {
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pixels []float64
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expected float64
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}{
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{[]float64{0, 0, 0, 0}, 0},
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{[]float64{1}, 1},
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{[]float64{1, 2, 3, 4}, 2.5},
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{[]float64{5, 3, 1, 7, 9}, 5},
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{[]float64{98.3, 33.4, 105.44, 1500.4, 22.5, 66.6}, 82.44999999999999},
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} {
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pixels := tt.pixels
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result := MedianOfPixels(pixels)
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if result != tt.expected {
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t.Errorf("Median of %v is expected as %v but got %v.", pixels, tt.expected, result)
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}
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}
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}
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