[test][toolchaineditor] adding tests for BlockType class

Fixes #256
4 jobs for 256_toolchain_tests_for_blocktype_class in 6 minutes and 16 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
passed #193102
docker
build_linux_36

00:06:09

passed #193103
docker
build_linux_37

00:06:04

passed #193100
macosx
build_macosx_36

00:06:16

passed #193101
macosx
build_macosx_37

00:06:06