- title: if-then-else, true
  context: { cond: true }
  template: |
    if cond
    then 1
    else 2
  output: 1

- title: if-then-else, false
  context: { cond: false }
  template: |
    if cond
    then 1
    else 2
  output: 2

- title: if-then in array, true
  context: { cond: true }
  template: |
    - 0
    - if cond
      then 1
  output: [0, 1]

- title: if-then in array, false
  context: { cond: false }
  template: |
    - 0
    - if cond
      then 1
  output: [0] # missing else branch should return a delete-marker (null)

- title: if-then in object, true
  context: { cond: true }
  template: |
    key:
      if cond
      then 1
    k2: 3
  output: { key: 1, k2: 3 }

- title: if-then in object, false
  context: { cond: false }
  template: |
    key:
      if cond
      then 1
    k2: 3
  output: { k2: 3 } # missing else branch should return a delete-marker

#- title: if -> delete-marker, true
#  context: { cond: true }
#  template: |
#    key:
#      if cond
#    k2: 3
#  output: { k2: 3 } # missing then/else branches should return a delete-marker

#- title: if -> delete-marker, false
#  context: { cond: false }
#  template: |
#    key:
#      if cond
#    k2: 3
#  output: { k2: 3 } # missing then/else branches should return a delete-marker

- title: if->then, then => eval, true
  context: { key: { b: 1 } }
  template: |
    if true
    then key
  output: { b: 1 }

- title: if->else, else => eval, false
  context: { key: { b: 1 } }
  template: |
    if false
    else key
  output: { b: 1 }
# - title: $if->then, then => ${}, true
#  context: { key: "one" }
#  template: { $if: "true", then: "${key}" }
#  output: "one"

#- title: $if->else, else => ${}, false
#  context: { key: "one" }
#  template: { $if: "false", else: "${key}" }
#  output: "one"

#- title: $if->then, then => object, true
#  context: { cond: true }
#  template: { $if: "cond", then: { key: "hello world" } }
#  output: { key: "hello world" }

#- title: $if->else, else => object, false
#  context: { cond: false }
#  template: { $if: "cond", else: { key: "hello world" } }
#  output: { key: "hello world" }

#- title: $if->then, then => object, $eval, true
#  context: { cond: true, key: "hello world" }
#  template: { $if: "cond", then: { key: { $eval: "key" } } }
#  output: { key: "hello world" }

#- title: $if->else, else => object, $eval, false
#  context: { cond: false, key: "hello world" }
#  template: { $if: "cond", else: { key: { $eval: "key" } } }
#  output: { key: "hello world" }

#- title: $if->then, then => object, interpolation, true
#  context: { cond: true, key: "world" }
#  template: { $if: "cond", then: { key: "hello ${key}" } }
#  output: { key: "hello world" }

#- title: $if->else, else => object, interpolation, false
#  context: { cond: false, key: "world" }
#  template: { $if: "cond", else: { key: "hello ${key}" } }
#  output: { key: "hello world" }

#- title: $if->then->else, empty string
#  context: { cond: "", key: "world" }
#  template: { $if: "cond", then: "t", else: "f" }
#  output: f

#- title: $if->then->else, nonempty string
#  context: { cond: "stuff", key: "world" }
#  template: { $if: "cond", then: "t", else: "f" }
#  output: t

#- title: $if->then->else, string "0" # once upon a time, this was false in PHP.. maybe still is
#  context: { cond: "0", key: "world" }
#  template: { $if: "cond", then: "t", else: "f" }
#  output: t

#- title: $if->then->else, zero
#  context: { cond: 0, key: "world" }
#  template: { $if: "cond", then: "t", else: "f" }
#  output: f

#- title: $if->then->else, one
#  context: { cond: 1, key: "world" }
#  template: { $if: "cond", then: "t", else: "f" }
#  output: t

#- title: $if->then->else, null
#  context: { cond: null, key: "world" }
#  template: { $if: "cond", then: "t", else: "f" }
#  output: f

#- title: $if->then->else, empty array
#  context: { cond: [], key: "world" }
#  template: { $if: "cond", then: "t", else: "f" }
#  output: f

#- title: $if->then->else, nonempty array
#  context: { cond: [1, 2], key: "world" }
#  template: { $if: "cond", then: "t", else: "f" }
#  output: t

#- title: $if->then->else, empty object
#  context: { cond: {}, key: "world" }
#  template: { $if: "cond", then: "t", else: "f" }
#  output: f

#- title: $if->then->else, nonempty object
#  context: { cond: { a: 2 }, key: "world" }
#  template: { $if: "cond", then: "t", else: "f" }
#  output: t

#- title: $if->then->else, function
#  context: {}
#  template: {$if: 'min', then: "t", else: "f"}
#  output: t

#- title: $if->then evaluating to nothing at the top level is null
#  context: { cond: false }
#  template: { $if: "cond", then: "t" }
#  output: null

#- title: $if-then-else with undefined properties
#  context: { cond: true }
#  template: { $if: "cond", then: 1, foo: "bar", else: 2, bing: "baz" }
#  error:
#    type: ParseError
#    message: "value error: unknown field `bing`, expected one of `$if`, `then`, `else`"