Learn Data Structures and Algorithms with Golang

Test

A unit test for the MapLayout class's NewMapLayout method is shown in the following code snippet:

///main package has examples shown// in Go Data Structures and algorithms bookpackage main// importing testing packageimport (  "testing")// NewMapLayout test methodfunc TestNewMapLayout(test *testing.T) {  var mapLayout *MapLayout  mapLayout = NewMapLayout()  test.Log(mapLayout)  if mapLayout == nil {    test.Errorf("error in creating a mapLayout")  }}

Run the following command to execute the preceding code snippet:

go test -run NewMapLayout -v

The output is as follows:

The next section talks about implementing a knowledge graph.