substitutions:
  var1: "1"
  var2: "2"
  a: "alpha"

test_list:
  - !include
    file: inc1.yaml
    vars:
      a: "A"
      c: "C"
  - !include
    file: inc1.yaml
    vars:
      b: "beta"
    condition: true
  - !include
    file: inc1.yaml
    vars:
      b: "gamma"
      c: "saw"
    condition: false
  - !include
    file: inc1.yaml
    vars:
      b: "delta"
      c: "saw"
    condition: ${var1 == "1"}
  - !include
    file: inc1.yaml
    vars:
      b: "epsilon"
      c: "saw"
    condition: ${var1 == "2"}