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graph/{multi,simple,testgraph}: fix edge reversal tests and multi.WeightUndirected

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This also adds the option for not testing edge reversal.
This commit is contained in:
Dan Kortschak
2020-12-13 08:47:13 +10:30
parent 0762af8f82
commit db381b03c0
11 changed files with 136 additions and 120 deletions
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12
graph/multi/directed_test.go
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@@ -50,25 +50,25 @@ func directedBuilder(nodes []graph.Node, edges []testgraph.WeightedLine, _, _ fl
func TestDirected(t *testing.T) {
t.Run("EdgeExistence", func(t *testing.T) {
testgraph.EdgeExistence(t, directedBuilder)
testgraph.EdgeExistence(t, directedBuilder, reversesEdges)
})
t.Run("LineExistence", func(t *testing.T) {
testgraph.LineExistence(t, directedBuilder, true)
testgraph.LineExistence(t, directedBuilder, usesEmpty, reversesEdges)
})
t.Run("NodeExistence", func(t *testing.T) {
testgraph.NodeExistence(t, directedBuilder)
})
t.Run("ReturnAdjacentNodes", func(t *testing.T) {
testgraph.ReturnAdjacentNodes(t, directedBuilder, true)
testgraph.ReturnAdjacentNodes(t, directedBuilder, usesEmpty, reversesEdges)
})
t.Run("ReturnAllLines", func(t *testing.T) {
testgraph.ReturnAllLines(t, directedBuilder, true)
testgraph.ReturnAllLines(t, directedBuilder, usesEmpty)
})
t.Run("ReturnAllNodes", func(t *testing.T) {
testgraph.ReturnAllNodes(t, directedBuilder, true)
testgraph.ReturnAllNodes(t, directedBuilder, usesEmpty)
})
t.Run("ReturnNodeSlice", func(t *testing.T) {
testgraph.ReturnNodeSlice(t, directedBuilder, true)
testgraph.ReturnNodeSlice(t, directedBuilder, usesEmpty)
})
t.Run("AddNodes", func(t *testing.T) {