65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package day25
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import (
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"testing"
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)
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func TestReadFileExample(t *testing.T) {
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filename := "example"
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g := ReadGraphFile(filename)
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t.Logf("read graph %+v", g)
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}
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func TestRemoveEdge(t *testing.T) {
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filename := "example"
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g := ReadGraphFile(filename)
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t.Logf("read graph %+v", g)
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g.RemoveEdge("bvb", "hfx")
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t.Logf("after removing bvb-hfv %+v", g)
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}
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func TestRunFindCycle(t *testing.T) {
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filename := "example"
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g := ReadGraphFile(filename)
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g.DoThreeRemovals()
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}
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func TestCreateExampleMermaid(t *testing.T) {
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filename := "example"
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g := ReadGraphFile(filename)
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g.SaveAsMermaid("example-graph.mmd")
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}
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func TestComponentOnInitial(t *testing.T) {
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// should be all nodes
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filename := "example"
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g := ReadGraphFile(filename)
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comp := g.ComponentFrom("bvb")
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t.Logf("got component %+v", comp)
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if comp.Cardinality() != len(g.Nodes) {
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t.Errorf("should have same size!")
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}
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}
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func TestComponentOnMini(t *testing.T) {
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// should be all nodes
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filename := "example2"
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g := ReadGraphFile(filename)
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comp := g.ComponentFrom("jqt")
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t.Logf("got component %+v", comp)
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if comp.Cardinality() == len(g.Nodes) {
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t.Errorf("should have different size!")
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}
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}
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func TestRemoveAllCycles(t *testing.T) {
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filename := "example"
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g := ReadGraphFile(filename)
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g.SaveAsMermaid("example-before-removing.mmd")
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edges := g.RemoveAllCycles()
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t.Logf("removed edges %+v", edges)
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g.SaveAsMermaid("example-after-removing.mmd")
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}
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