102 lines
2.3 KiB
Go
102 lines
2.3 KiB
Go
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package circuitMap_test
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import (
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"testing"
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"github.com/StevanFreeborn/advent-of-code-2025/cmd/08/box"
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"github.com/StevanFreeborn/advent-of-code-2025/cmd/08/circuitMap"
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)
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func TestFrom(t *testing.T) {
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boxes := []box.Box{
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box.From("0,0,0"),
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box.From("1,1,1"),
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}
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expectedNumOfEntries := len(boxes)
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result := circuitMap.From(boxes)
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if result.Length() != expectedNumOfEntries {
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t.Errorf("CreateMap() returned map with %d entries; expected %d", result.Length(), expectedNumOfEntries)
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}
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for _, b := range boxes {
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_, exists := result.GetValueFor(b)
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if !exists {
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t.Errorf("CreateMap() result missing entry for box %v", b)
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}
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}
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}
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func TestGetAndUpdateValueFor(t *testing.T) {
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b := box.From("2,2,2")
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cMap := circuitMap.From([]box.Box{b})
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value, exists := cMap.GetValueFor(b)
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if !exists {
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t.Fatalf("GetValueFor() did not find value for box %v", b)
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}
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if value.Parent() != b {
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t.Errorf("GetValueFor() returned value with Parent() = %v; expected %v", value.Parent(), b)
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}
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newParent := box.From("3,3,3")
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value.UpdateParent(newParent)
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cMap.UpdateValueFor(b, value)
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updatedValue, exists := cMap.GetValueFor(b)
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if !exists {
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t.Fatalf("GetValueFor() after UpdateValueFor() did not find value for box %v", b)
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}
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if updatedValue.Parent() != newParent {
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t.Errorf("After UpdateValueFor(), GetValueFor() returned value with Parent() = %v; expected %v", updatedValue.Parent(), newParent)
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}
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}
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func TestFindRootBoxFor(t *testing.T) {
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b1 := box.From("0,0,0")
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b2 := box.From("1,1,1")
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b3 := box.From("2,2,2")
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cMap := circuitMap.From([]box.Box{b1, b2, b3})
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// Manually create connections
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value2, _ := cMap.GetValueFor(b2)
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value2.UpdateParent(b1)
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cMap.UpdateValueFor(b2, value2)
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value3, _ := cMap.GetValueFor(b3)
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value3.UpdateParent(b2)
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cMap.UpdateValueFor(b3, value3)
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root := cMap.FindRootBoxFor(b3)
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if root != b1 {
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t.Errorf("FindRootBoxFor(%v) = %v; expected %v", b3, root, b1)
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}
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}
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func TestEntries(t *testing.T) {
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b1 := box.From("0,0,0")
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b2 := box.From("1,1,1")
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cMap := circuitMap.From([]box.Box{b1, b2})
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entries := cMap.Entries()
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if len(entries) != 2 {
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t.Errorf("Entries() returned %d entries; expected 2", len(entries))
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}
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for _, b := range []box.Box{b1, b2} {
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if _, exists := entries[b]; !exists {
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t.Errorf("Entries() missing entry for box %v", b)
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}
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}
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}
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