83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
// Copyright 2022 wanderer <a_mirre at utb dot cz>
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// SPDX-License-Identifier: GPL-3.0-or-later
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package algo
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import "testing"
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func TestFmtSHCOut(t *testing.T) {
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want := " *** stochastic hill climbing: oh what a mountain that is!"
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got := fmtSHCOut("oh what a mountain that is!")
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if want != got {
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t.Errorf("strings do not equal, want: %q, got: %q", want, got)
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}
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}
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func TestPrintSHC(t *testing.T) {
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printSHC("whatever")
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}
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// nolint: ifshort
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func TestGetBenchVariance_Schwefel(t *testing.T) {
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benchName := "Schwefel"
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want := 1000.0
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got := getBenchSearchSpaceSize(benchName)
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if want != got {
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t.Errorf(
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"wrong bench variance for %q, want: %f, got: %f",
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benchName, want, got,
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)
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}
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}
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// nolint: ifshort
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func TestGetBenchVariance_DeJong1st(t *testing.T) {
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benchName := "De Jong 1st"
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want := 10.0
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got := getBenchSearchSpaceSize(benchName)
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if want != got {
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t.Errorf(
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"wrong bench variance for %q, want: %f, got: %f",
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benchName, want, got,
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)
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}
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}
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// nolint: ifshort
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func TestGetBenchVariance_DeJong2nd(t *testing.T) {
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benchName := "De Jong 2nd"
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want := 10.0
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got := getBenchSearchSpaceSize(benchName)
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if want != got {
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t.Errorf(
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"wrong bench variance for %q , want: %f, got: %f",
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benchName, want, got,
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)
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}
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}
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func TestGetAllowedTweak(t *testing.T) {
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// based on the setting of bench.MaxNeighbourVariance being 10, as in 10%
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// of the search total search space. the allowedTweak value is therefore
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// those 10% in "exact" terms.
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benchSearchSpaceSize := 1000.0
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want := 100.0
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got := getAllowedTweak(benchSearchSpaceSize)
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if want != got {
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t.Errorf("wrong allowedTweak (benchSearchSpaceSize: %f), want: %f, got: %f", benchSearchSpaceSize, want, got)
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}
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benchSearchSpaceSize = 100.0
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want = 10.0
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got = getAllowedTweak(benchSearchSpaceSize)
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if want != got {
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t.Errorf("wrong allowedTweak (benchSearchSpaceSize: %f), want: %f, got: %f", benchSearchSpaceSize, want, got)
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}
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}
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