---
test case: "1. One argument"
in:
  arg_str: "Test"
  arg_int: "15"  # not used in this test.
  arg_number: "1"
out:
  val: "This is string - Test"
---
test case: "2. Two different arguments"
in:
  arg_str: "House"
  arg_int: "15"
  arg_number: "2"
out:
  val: "This is a House, there are 15 rooms"
---
test case: "3. Three different arguments"
in:
  arg_str: "cat"
  arg_int: "7"
  arg_number: "3"
out:
  val: "I have a cat. It is 7 years old. This is a big cat"
...