jschoubben
de06949121
Builds: design 47 G §272, §356 Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h
37 lines
1.9 KiB
Go
37 lines
1.9 KiB
Go
package assigngraph
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import (
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"slices"
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"testing"
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"git.novox.be/novox/mesh-delivery/modules/mesh-delivery-contracts/go/seats/meshwants"
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)
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// Design 47 G §272 (AS10): a cycle among the waits within one step is found; an acting part acting on itself's other module, two parts
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// acting on each other in different steps, and a chain are none.
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func TestACycleAmongTheWaitsWithinOneStepIsFound(t *testing.T) {
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act := func(node, module, step string) meshwants.Edge {
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return meshwants.Edge{Kind: EdgeActing, Node: node, Module: module, Step: step}
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}
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entry := func(module string, edges ...meshwants.Edge) meshwants.AssignmentEntry {
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return meshwants.AssignmentEntry{Node: "ace", Module: module, Edges: edges}
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}
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for _, c := range []struct {
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name string
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entries []meshwants.AssignmentEntry
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want []string
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}{
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{"two parts on each other in one step", []meshwants.AssignmentEntry{entry("a", act("ace", "b", "compose")), entry("b", act("ace", "a", "compose"))},
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[]string{"compose: ace/a -> ace/b -> ace/a"}},
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{"three in a ring, said once", []meshwants.AssignmentEntry{entry("c", act("ace", "a", "build")), entry("a", act("ace", "b", "build")), entry("b", act("ace", "c", "build"))},
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[]string{"build: ace/a -> ace/b -> ace/c -> ace/a"}},
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{"the indexer taking in the checker, the checker checking the indexer", []meshwants.AssignmentEntry{entry("checker", act("ace", "indexer", "take-in")), entry("indexer", act("ace", "checker", "check"))}, nil},
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{"a chain", []meshwants.AssignmentEntry{entry("a", act("ace", "b", "compose")), entry("b", act("ace", "c", "compose")), entry("c")}, nil},
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{"provisioning edges are no wait of a step", []meshwants.AssignmentEntry{entry("a", meshwants.Edge{Kind: EdgeProvisioning, Node: "ace", Module: "b"}), entry("b", meshwants.Edge{Kind: EdgeProvisioning, Node: "ace", Module: "a"})}, nil},
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} {
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if got := Cycles(c.entries); !slices.Equal(got, c.want) {
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t.Errorf("%s: cycles %v, want %v", c.name, got, c.want)
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}
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}
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}
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