Add data tests #24

tests/cases/3.2_paths.yaml

@@ -1,5 +1,73 @@
 tests:
   - 'group: Paths with choice types':
+    - desc: 'Observation.value with an R5 FHIR model'
+      expression: 'Observation.value'
+      result: ["high"]
+      model: 'r5'
+
+    - desc: 'Observation.value with an R4 FHIR model'
+      expression: 'Observation.value'
+      result: ["high"]
+      model: 'r4'
+
+    - desc: 'Observation.value with an STU3 FHIR model'
+      expression: 'Observation.value'
+      result: ["high"]
+      model: 'stu3'
+
+    - desc: 'Observation.value with an DSTU2 FHIR model'
+      expression: 'Observation.value'
+      result: ["high"]
+      model: 'dstu2'
+
+    - desc: 'Observation.value without a model'
+      expression: 'Observation.value'
+      result: []
+
+    - desc: 'Observation.value contained in another resource (1)'
+      expression: 'Observation.contained[0].value'
+      model: 'r4'
+      result: ['medium']
+
+    - desc: 'Observation.value contained in another resource (2)'
+      expression: 'Observation.contained.value'
+      model: 'r4'
+      result: ['medium', 'low']
+
+    - desc: 'Getting choice type fields via children()'
+      expression: 'Observation.children().value'
+      model: 'r4'
+      result: ['medium', 'low']
+
+    - desc: 'Getting choice type fields via children() (2)'
+      expression: 'Observation.children().children().value'
+      model: 'r4'
+      result: ['zero']
+
+    - desc: 'Getting choice type fields via descendants()'
+      expression: 'Observation.descendants().value'
+      model: 'r4'
+      result: ['medium', 'low', 'zero', 'Red', 'Blue', 'Green']
+
+    - desc: 'Getting choice type fields via descendants() and where()'
+      expression: "Observation.descendants().where(resourceType = 'Observation').value"
+      model: 'r4'
+      result: ['medium', 'low', 'zero']
+
+    - desc: "QR with where()"
+      expression: "contained.where(resourceType = 'QuestionnaireResponse').item.where(linkId = '1').answer.value"
+      model: 'r4'
+      result: ['Red']
+
+    - desc: "QR with descendants() and where() (1)"
+      expression: "contained.where(resourceType = 'QuestionnaireResponse').descendants().where(linkId = '1').answer.value"
+      model: 'r4'
+      result: ['Red']
+
+    - desc: "QR with descendants() and where() (2)"
+      expression: "contained.where(resourceType = 'QuestionnaireResponse').descendants().where(linkId = '1.0').answer.value"
+      model: 'r4'
+      result: ['Green']
 
     - desc: "QR with descendants() and where() (3)"
       expression: "contained.where(resourceType = 'QuestionnaireResponse').descendants().where(linkId = '1.1').answer.value"

tests/cases/4.1_literals.yaml

@@ -0,0 +1,40 @@
+tests:
+  - expression: '{}'
+    result: []
+  - expression: "'a\\\\b\\'\\\"\\`\\r\\n\\t\\u0065'" # double escape for YAML
+    result: ["a\\b'\"`\r\n\te"]
+  - expression: "\"a\\\\b\\'\\\"\\`\\r\\n\\t\\u0065\"" # using " to wrap a string is not allowed by grammar
+    error: true
+  - expression: "`a\\\\b\\'\\\"\\`\\r\\n\\t\\u0065`" # using ` to wrap a string is not allowed by grammar
+    error: true
+  - expression: "2 'mo'"
+    result: ["2 'mo'"]
+  - expression: "2 years"
+    result: ["2 years"]
+  - expression: "(2 years).value" # test of internal structure, not FHIRPath
+    result: [2]
+  - expression: "@2019"
+    result: ["2019"]
+  - expression: "@2019-02-03T01:00Z = @2019-02-02T21:00-04:00"
+    result: [true]
+  - expression: "@2019-02-03T02:00Z = @2019-02-02T21:00-04:00"
+    result: [false]
+  - expression: '-7'
+    result: [-7]
+  - expression: '-7.3'
+    result: [-7.3]
+  - expression: '+7'
+    result: [+7]
+  - expression: '(-7).combine(3)'
+    result: [-7, 3]
+  - expression: '-7.combine(3)' # same as next case
+    error: true
+  - expression: '-((7).combine(3))'
+    error: true # per Bryn
+  - expression: '-true'
+    error: true
+  - expression: "-'zzz'"
+    error: true
+
+subject:
+  prop: val

tests/cases/5.1_existence.yaml

@@ -50,13 +50,9 @@ tests:
     expression: Functions.attrempty.not()
     result: []
 
-  - desc: '** not empty, non-boolean coll with not() is empty'
+  - desc: '** multi-valued coll with not() is invalid'
     expression: Functions.attrdouble.not()
-    result: []
-
-  - desc: '** multi-valued boolean coll with not() is empty'
-    expression: Functions.attrdouble.not()
-    result: []
+    error: true
 
   - desc: '** not nothing is empty coll'
     expression: Functions.nothing.not()
@@ -117,6 +113,10 @@ tests:
     expression: Functions.coll1.coll2.attr.all($this = 5)
     result: [false]
 
+  - desc: '** the ability to use $index in the expression'
+    expression: (0|1|2|3).all($this = $index)
+    result: [true]
+
 
   - desc: '5.1.5. allTrue() : boolean'
 # Takes a collection of boolean values and returns
@@ -326,6 +326,25 @@ tests:
     expression: Functions.coll1[0].coll2.attr.distinct()
     result: [1, 2, 3]
 
+  - desc: '** should not depend on the order of properties in an object'
+    expression: Functions.objects.distinct()
+    result:
+      - prop1: 1
+        prop2: 2
+      - prop1: 3
+        prop2: 4
+      - prop1: 5
+        prop2: 6
+
+  - desc: '** should use year-to-month conversion factor (https://hl7.org/fhirpath/#equals)'
+    expression: (1 year).combine(12 months).distinct()
+    result:
+      - 1 year
+
+  - desc: '** should compare quantities for equality (https://hl7.org/fhirpath/#equals)'
+    expression: (3 'min').combine(180 seconds).distinct()
+    result:
+      - 3 'min'
 
   - desc: '5.1.13. count() : integer'
 # Returns a collection with a single value which is
@@ -410,4 +429,13 @@ subject:
       c:
         e: 6
         d: 5
+  objects:
+    - prop1: 1
+      prop2: 2
+    - prop1: 3
+      prop2: 4
+    - prop2: 2
+      prop1: 1
+    - prop1: 5
+      prop2: 6
 

tests/cases/5.2.3_repeat.yaml

@@ -1,6 +1,8 @@
 tests:
   - expression: Questionnaire.repeat(item).linkId
     result: ["1", "2", "1.1", "2.1", "1.1.1", "2.1.2", "1.1.1.1", "1.1.1.2", "1.1.1.1.1", "1.1.1.1.2"]
+  - expression: Questionnaire.combine(Questionnaire).repeat(item).linkId
+    result: ["1", "2", "1.1", "2.1", "1.1.1", "2.1.2", "1.1.1.1", "1.1.1.2", "1.1.1.1.1", "1.1.1.1.2"]
 subject:
   resourceType: Questionnaire
   id: '3141'

tests/cases/5.2_filtering_and_projection.yaml

@@ -13,6 +13,10 @@ tests:
     expression: Functions.coll1.coll2.attr.where($this = 0)
     result: []
 
+  - desc: '** the ability to use $index in the expression'
+    expression: Functions.coll1.coll2.attr.where($index > 2)
+    result: [4, 5]
+
 # If the input collection is emtpy ({ }), the result is empty.
 
   - desc: '** filter empty coll'
@@ -42,6 +46,9 @@ tests:
     expression: Functions.attrempty.select(nothing)
     result: []
 
+  - desc: '** the ability to use $index in the expression'
+    expression: Functions.coll1.coll2.select(attr + $index)
+    result: [1, 3, 5, 7, 9]
 
   - desc: '5.2.3. repeat(projection: expression) : collection'
 # A version of select that will repeat the projection and add it to the output collection, as long as the projection yields new items (as determined by the equals (=) operator).
@@ -59,10 +66,20 @@ tests:
 # Questionnaire.descendants().select(group | question)
 # which would find any descendants called group or question, not just the ones nested inside other group or question elements.
   - desc: '* traverse tree'
-  - desc: '** find all true values in nested coll'
-  - desc: 'TODO FIX INF LOOP'
-    # expression: Functions.coll1.colltrue.repeat(true)
-    # result: [true, true, true]
+  - desc: '** should not result in an infinite loop 1'
+    expression: Functions.coll1.colltrue.repeat(true)
+    result: [true]
+  - desc: '** should not result in an infinite loop 2'
+    expression: (1 | 2).repeat('item')
+    result: ['item']
+  - desc: '** should use year-to-month conversion factor (https://hl7.org/fhirpath/#equals)'
+    expression: (1 year).combine(12 months).repeat($this)
+    result:
+      - 1 year
+  - desc: '** should compare quantities for equality (https://hl7.org/fhirpath/#equals)'
+    expression: (3 'min').combine(180 seconds).repeat($this)
+    result:
+      - 3 'min'
   - desc: '** find all attrs'
     expression: Functions.repeat(repeatingAttr).count()
     result: [2]
@@ -73,7 +90,7 @@ tests:
 
   - desc: '** find all true values in nested coll'
     expression: Functions.coll1.colltrue.repeat(attr)
-    result: [true, true, true]
+    result: [true]
 
   - desc: '** find non-exists value'
     expression: Functions.coll1.repeat(nothing)
@@ -93,7 +110,7 @@ tests:
     result: [1]
   - desc: '** decimal'
     expression: heteroattr.ofType(decimal)
-    result: [1, 1.01]
+    result: [1.01]
   - desc: '** boolean'
     expression: heteroattr.ofType(boolean)
     result: [true, false]

tests/cases/5.3_subsetting.yaml

@@ -171,6 +171,23 @@ tests:
     expression: Functions.coll1.coll2.attr.take(5)
     result: [1, 2, 3, 4, 5]
 
+  - desc: '5.3.8. intersect(other: collection) : collection'
+  - desc: '** should not depend on the order of properties in an object'
+    expression: Functions.objects.group1.intersect(Functions.objects.group2)
+    result:
+      - prop1: 1
+        prop2: 2
+
+  - desc: '** should use year-to-month conversion factor (https://hl7.org/fhirpath/#equals)'
+    expression: (1 year).combine(12 months).intersect(12 months)
+    result:
+      - 1 year
+
+  - desc: '** should compare quantities for equality (https://hl7.org/fhirpath/#equals)'
+    expression: (3 'min').combine(180 seconds).intersect(180 seconds)
+    result:
+      - 3 'min'
+
 subject:
   resourceType: Functions
   attrempty: []
@@ -216,3 +233,18 @@ subject:
         - attr: '@2015-02-04T14:34:28Z'
         - attr: '@T14:34:28+09:00'
         - attr: 4 days
+  objects:
+    group1:
+      - prop1: 1
+        prop2: 2
+      - prop1: 1
+        prop2: 2
+      - prop1: 3
+        prop2: 4
+    group2:
+      - prop2: 2
+        prop1: 1
+      - prop2: 2
+        prop1: 1
+      - prop1: 5
+        prop2: 6

tests/cases/5.4_combining.yaml

@@ -1,8 +1,64 @@
 tests:
+  - desc: '5. Functions'
+  - desc: '5.4. Combining'
+  - desc: '5.4.1. | (union collections)'
+# Merge the two collections into a single collection, eliminating any duplicate values (using equals (=)) to determine equality). Unioning an empty collection to a non-empty collection will return the non-empty collection with duplicates eliminated. There is no expectation of order in the resulting collection.
+
+  - desc: '** Unioning empty coll with non-exists coll  is empty coll'
+    expression: Functions.coll1.nothing | Functions.attrempty
+    result: []
+
+  - desc: '** Unioning empty coll with non-distinct coll is coll without duplicates'
+    expression: Functions.attrempty | Functions.coll1.colltrue.attr
+    result: [true]
+
   - desc: '** Unioning colls'
     expression: Functions.attrdouble | Functions.coll1.colltrue.attr
     result: [1, 2, true]
 
+  - desc: '** Unioning colls 2'
+    expression: Functions.attrdouble | Functions.coll1.coll2.attr
+    result: [1, 2, 3, 4, 5]
+
+  - desc: '** should use year-to-month conversion factor (https://hl7.org/fhirpath/#equals)'
+    expression: (1 year | 12 months)
+    result:
+      - 1 year
+
+  - desc: '** should compare quantities for equality (https://hl7.org/fhirpath/#equals)'
+    expression: (3 'min' | 180 seconds)
+    result:
+      - 3 'min'
+
+  - desc: '** should not depend on the order of properties in an object'
+    expression: Functions.objects.group1 | Functions.objects.group2
+    result:
+      - prop1: 1
+        prop2: 2
+      - prop1: 3
+        prop2: 4
+      - prop1: 5
+        prop2: 6
+
+  - desc: '5.4.2. combine(other : collection) : collection'
+# Merge the input and other collections into a single collection without eliminating duplicate values. Combining an empty collection with a non-empty collection will return the non-empty collection. There is no expectation of order in the resulting collection.
+
+  - desc: '** Combine empty coll with non-exists coll is empty coll'
+    expression: Functions.attrempty.combine(Functions.nothing)
+    result: []
+
+  - desc: '** Combine empty coll with non-empty coll'
+    expression: Functions.attrempty.combine(Functions.coll1.colltrue.attr)
+    result: [true, true, true]
+
+  - desc: '** Combine colls'
+    expression: Functions.attrdouble.combine(Functions.coll1.colltrue.attr)
+    result: [1, 2, true, true, true]
+
+  - desc: '** Combine colls 2'
+    expression: Functions.attrdouble.combine(Functions.coll1.coll2.attr)
+    result: [1, 2, 1, 2, 3, 4, 5]
+
 subject:
   resourceType: Functions
   attrempty: []
@@ -48,3 +104,14 @@ subject:
         - attr: '@2015-02-04T14:34:28Z'
         - attr: '@T14:34:28+09:00'
         - attr: 4 days
+  objects:
+    group1:
+      - prop1: 1
+        prop2: 2
+      - prop1: 3
+        prop2: 4
+    group2:
+      - prop2: 2
+        prop1: 1
+      - prop1: 5
+        prop2: 6