Function createTestCase3

internal/graph/graph_test.go:280–288

createTestCase3 creates an initially empty graph and expects an empty graph after trimming.

()

// createTestCase3 creates an initially empty graph and expects an empty graph
// after trimming.
func createTestCase3() trimTreeTestcase {
	graph := &Graph{make(Nodes, 0)}
	expected, keep := createExpectedNodes()
	return trimTreeTestcase{
		initial:  graph,
		expected: expected,
		keep:     keep,
	}
}

// createTestCase4 creates a test case that initially looks like:
//