TransformTest#test_insert_vocabs is failing

Tests are failing at master

$ make test
ruby -Itest -e 'ARGV.each { |f| require "./#{f}" }' test/*_test.rb
Run options: --seed 18674

# Running:

E.....

Finished in 1.120118s, 5.3566 runs/s, 7.1421 assertions/s.

  1) Error:
TransformTest#test_insert_vocabs:
NameError: undefined local variable or method `geojson_vcab_uri' for #<TransformTest:0x007faa7c1be198>
    /Users/eduponte/projects/experiments/transform_csv/test/transform_test.rb:55:in `test_insert_vocabs'

6 runs, 8 assertions, 0 failures, 1 errors, 0 skips
make: *** [test] Error 1