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lang: Fixup tests that broke

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I should not have changed the error string when I unified the pgraph
library.
This commit is contained in:
James Shubin
2023-03-03 14:35:06 -05:00
parent 5d664855de
commit d20fcbd845
1 changed files with 2 additions and 2 deletions
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4
pgraph/pgraph.go
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@@ -28,7 +28,7 @@ import (
) )
// ErrNotAcyclic specifies that a particular graph was not found to be a dag. // ErrNotAcyclic specifies that a particular graph was not found to be a dag.
var ErrNotAcyclic = errors.New("not a dag!") var ErrNotAcyclic = errors.New("not a dag")
// Graph is the graph structure in this library. The graph abstract data type // Graph is the graph structure in this library. The graph abstract data type
// (ADT) is defined as follows: // (ADT) is defined as follows:
@@ -626,7 +626,7 @@ func (g *Graph) Reachability(a, b Vertex) ([]Vertex, error) {
return nil, fmt.Errorf("empty vertex") return nil, fmt.Errorf("empty vertex")
} }
if _, err := g.TopologicalSort(); err != nil { if _, err := g.TopologicalSort(); err != nil {
return nil, err // not a dag! return nil, err // not a dag
} }
vertices := g.OutgoingGraphVertices(a) // what points away from a ? vertices := g.OutgoingGraphVertices(a) // what points away from a ?