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operators_test.go
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operators_test.go
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// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package parser
import (
"context"
"testing"
"github.com/google/cql/model"
"github.com/google/cql/types"
"github.com/google/go-cmp/cmp"
"github.com/lithammer/dedent"
)
func TestBuiltInFunctions(t *testing.T) {
tests := []struct {
name string
cql string
want model.IExpression
}{
// LOGICAL OPERATORS - https://cql.hl7.org/09-b-cqlreference.html#logical-operators-3
{
name: "Not",
cql: "Not(true)",
want: &model.Not{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("true", types.Boolean),
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "And",
cql: "And(true, false)",
want: &model.And{
BinaryExpression: &model.BinaryExpression{
Expression: model.ResultType(types.Boolean),
Operands: []model.IExpression{
model.NewLiteral("true", types.Boolean),
model.NewLiteral("false", types.Boolean),
},
},
},
},
{
name: "Or",
cql: "Or(false, true)",
want: &model.Or{
BinaryExpression: &model.BinaryExpression{
Expression: model.ResultType(types.Boolean),
Operands: []model.IExpression{
model.NewLiteral("false", types.Boolean),
model.NewLiteral("true", types.Boolean),
},
},
},
},
{
name: "XOr",
cql: "Xor(true, false)",
want: &model.XOr{
BinaryExpression: &model.BinaryExpression{
Expression: model.ResultType(types.Boolean),
Operands: []model.IExpression{
model.NewLiteral("true", types.Boolean),
model.NewLiteral("false", types.Boolean),
},
},
},
},
{
name: "Implies",
cql: "Implies(false, true)",
want: &model.Implies{
BinaryExpression: &model.BinaryExpression{
Expression: model.ResultType(types.Boolean),
Operands: []model.IExpression{
model.NewLiteral("false", types.Boolean),
model.NewLiteral("true", types.Boolean),
},
},
},
},
// TYPE OPERATORS - https://cql.hl7.org/09-b-cqlreference.html#type-operators-1
{
name: "CanConvertQuantity",
cql: dedent.Dedent(`CanConvertQuantity(1 'cm', 'm')`),
want: &model.CanConvertQuantity{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
&model.Quantity{Value: 1, Unit: "cm", Expression: model.ResultType(types.Quantity)},
model.NewLiteral("m", types.String),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "ToBoolean",
cql: "ToBoolean(5)",
want: &model.ToBoolean{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.Boolean),
Operand: model.NewLiteral("5", types.Integer),
},
},
},
{
name: "ToDateTime with Date",
cql: "ToDateTime(@1999-10-01)",
want: &model.ToDateTime{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.DateTime),
Operand: model.NewLiteral("@1999-10-01", types.Date),
},
},
},
{
name: "ToDateTime with string",
cql: "ToDateTime('@2014-01-25T14:30:14.559')",
want: &model.ToDateTime{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.DateTime),
Operand: model.NewLiteral("@2014-01-25T14:30:14.559", types.String),
},
},
},
{
name: "ToDate with DateTime",
cql: "ToDate(@2014-01-25T14:30:14.559)",
want: &model.ToDate{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.Date),
Operand: model.NewLiteral("@2014-01-25T14:30:14.559", types.DateTime),
},
},
},
{
name: "ToDate with string",
cql: "ToDate('@2014-01-25')",
want: &model.ToDate{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.Date),
Operand: model.NewLiteral("@2014-01-25", types.String),
},
},
},
{
name: "ToDecimal",
cql: "ToDecimal(5)",
want: &model.ToDecimal{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.Decimal),
Operand: model.NewLiteral("5", types.Integer),
},
},
},
{
name: "ToLong",
cql: "ToLong(5)",
want: &model.ToLong{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.Long),
Operand: model.NewLiteral("5", types.Integer),
},
},
},
{
name: "ToInteger",
cql: "ToInteger(5)",
want: &model.ToInteger{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.Integer),
Operand: model.NewLiteral("5", types.Integer),
},
},
},
{
name: "ToQuantity",
cql: "ToQuantity(5)",
want: &model.ToQuantity{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.Quantity),
Operand: model.NewLiteral("5", types.Integer),
},
},
},
{
name: "ToConcept",
cql: "ToConcept(Code{code: 'foo', system: 'bar', version: '1.0', display: 'severed leg' })",
want: &model.ToConcept{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.Concept),
Operand: &model.Instance{
ClassType: types.Code,
Elements: []*model.InstanceElement{
&model.InstanceElement{Name: "code", Value: model.NewLiteral("foo", types.String)},
&model.InstanceElement{Name: "system", Value: model.NewLiteral("bar", types.String)},
&model.InstanceElement{Name: "version", Value: model.NewLiteral("1.0", types.String)},
&model.InstanceElement{Name: "display", Value: model.NewLiteral("severed leg", types.String)},
},
Expression: model.ResultType(types.Code),
},
},
},
},
{
name: "ToString",
cql: "ToString(5)",
want: &model.ToString{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.String),
Operand: model.NewLiteral("5", types.Integer),
},
},
},
{
name: "ToTime",
cql: "ToTime('hello')",
want: &model.ToTime{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.Time),
Operand: model.NewLiteral("hello", types.String),
},
},
},
// NULLOGICAL OPERATORS - https://cql.hl7.org/09-b-cqlreference.html#nullological-operators-3
{
name: "Coalesce 2 Operands",
cql: "Coalesce(4, 5.0)",
want: &model.Coalesce{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{
&model.ToDecimal{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.Decimal),
Operand: model.NewLiteral("4", types.Integer),
},
},
model.NewLiteral("5.0", types.Decimal),
},
Expression: model.ResultType(types.Decimal),
},
},
},
{
name: "Coalesce 3 Operands",
cql: "Coalesce(4, null, 5)",
want: &model.Coalesce{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{
model.NewLiteral("4", types.Integer),
&model.As{
UnaryExpression: &model.UnaryExpression{
Expression: model.ResultType(types.Integer),
Operand: model.NewLiteral("null", types.Any),
},
AsTypeSpecifier: types.Integer,
},
model.NewLiteral("5", types.Integer),
},
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Coalesce 4 Operands",
cql: "Coalesce(3, 4, 5, 6)",
want: &model.Coalesce{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{
model.NewLiteral("3", types.Integer),
model.NewLiteral("4", types.Integer),
model.NewLiteral("5", types.Integer),
model.NewLiteral("6", types.Integer),
},
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Coalesce 5 Operands",
cql: "Coalesce(3, 4, 5, 6, 7)",
want: &model.Coalesce{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{
model.NewLiteral("3", types.Integer),
model.NewLiteral("4", types.Integer),
model.NewLiteral("5", types.Integer),
model.NewLiteral("6", types.Integer),
model.NewLiteral("7", types.Integer),
},
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Coalesce List Operand",
cql: "Coalesce({4, 5})",
want: &model.Coalesce{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{
&model.List{
Expression: model.ResultType(&types.List{ElementType: types.Integer}),
List: []model.IExpression{
model.NewLiteral("4", types.Integer),
model.NewLiteral("5", types.Integer),
},
},
},
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "IsNull",
cql: "IsNull(5)",
want: &model.IsNull{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("5", types.Integer),
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "IsFalse",
cql: "IsFalse(false)",
want: &model.IsFalse{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("false", types.Boolean),
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "IsTrue",
cql: "IsTrue(false)",
want: &model.IsTrue{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("false", types.Boolean),
Expression: model.ResultType(types.Boolean),
},
},
},
// COMPARISON OPERATORS - https://cql.hl7.org/09-b-cqlreference.html#comparison-operators-4
{
name: "Equal",
cql: "Equal(5, 5)",
want: &model.Equal{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("5", types.Integer),
model.NewLiteral("5", types.Integer),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "Equivalent",
cql: "Equivalent(5, 5)",
want: &model.Equivalent{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("5", types.Integer),
model.NewLiteral("5", types.Integer),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "Equivalent(Concept, Code)",
cql: "Equivalent(Concept { codes: { Code { system: 'http://example.com', code: '1' } } }, Code { system: 'http://example.com', code: '1' })",
want: &model.Equivalent{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
&model.Instance{
Expression: model.ResultType(types.Concept),
ClassType: types.Concept,
Elements: []*model.InstanceElement{
&model.InstanceElement{
Name: "codes",
Value: &model.List{
Expression: model.ResultType(&types.List{ElementType: types.Code}),
List: []model.IExpression{
&model.Instance{
Expression: model.ResultType(types.Code),
ClassType: types.Code,
Elements: []*model.InstanceElement{
&model.InstanceElement{Name: "system", Value: model.NewLiteral("http://example.com", types.String)},
&model.InstanceElement{Name: "code", Value: model.NewLiteral("1", types.String)},
},
},
},
},
},
},
},
&model.Instance{
Expression: model.ResultType(types.Code),
ClassType: types.Code,
Elements: []*model.InstanceElement{
&model.InstanceElement{Name: "system", Value: model.NewLiteral("http://example.com", types.String)},
&model.InstanceElement{Name: "code", Value: model.NewLiteral("1", types.String)},
},
},
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "Less",
cql: "Less(5, 5)",
want: &model.Less{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("5", types.Integer),
model.NewLiteral("5", types.Integer),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "Greater",
cql: "Greater(5, 5)",
want: &model.Greater{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("5", types.Integer),
model.NewLiteral("5", types.Integer),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "LessOrEqual",
cql: "LessOrEqual(5, 5)",
want: &model.LessOrEqual{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("5", types.Integer),
model.NewLiteral("5", types.Integer),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "GreaterOrEqual",
cql: "GreaterOrEqual(5, 5)",
want: &model.GreaterOrEqual{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("5", types.Integer),
model.NewLiteral("5", types.Integer),
},
Expression: model.ResultType(types.Boolean),
},
},
},
// ARITHMETIC OPERATORS - https://cql.hl7.org/09-b-cqlreference.html#arithmetic-operators-4
{
name: "Arithmetic Absolute Value",
cql: "Abs(1)",
want: &model.Abs{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("1", types.Integer),
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Arithmetic Ceiling",
cql: "Ceiling(41.1)",
want: &model.Ceiling{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("41.1", types.Decimal),
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Arithmetic Exp",
cql: "Exp(42.0)",
want: &model.Exp{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("42.0", types.Decimal),
Expression: model.ResultType(types.Decimal),
},
},
},
{
name: "Arithmetic Floor",
cql: "Floor(41.1)",
want: &model.Floor{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("41.1", types.Decimal),
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Arithmetic Ln",
cql: "Ln(1.0)",
want: &model.Ln{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("1.0", types.Decimal),
Expression: model.ResultType(types.Decimal),
},
},
},
{
name: "Arithmetic Log",
cql: "Log(1.0, 10.0)",
want: &model.Log{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("1.0", types.Decimal),
model.NewLiteral("10.0", types.Decimal),
},
Expression: model.ResultType(types.Decimal),
},
},
},
{
name: "Arithmetic Precision",
cql: "Precision(@2014)",
want: &model.Precision{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("@2014", types.Date),
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Arithmetic Addition",
cql: "Add(1, 2)",
want: &model.Add{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("1", types.Integer),
model.NewLiteral("2", types.Integer),
},
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Arithmetic Subtraction",
cql: "Subtract(1, 2)",
want: &model.Subtract{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("1", types.Integer),
model.NewLiteral("2", types.Integer),
},
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Arithmetic Multiplication",
cql: "Multiply(1, 2)",
want: &model.Multiply{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("1", types.Integer),
model.NewLiteral("2", types.Integer),
},
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Arithmetic Modulo with different types",
cql: "Modulo(40L, 3)",
want: &model.Modulo{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("40L", types.Long),
&model.ToLong{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("3", types.Integer),
Expression: model.ResultType(types.Long),
},
},
},
Expression: model.ResultType(types.Long),
},
},
},
{
name: "Arithmetic Truncated Divide",
cql: "TruncatedDivide(40, 3)",
want: &model.TruncatedDivide{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("40", types.Integer),
model.NewLiteral("3", types.Integer),
},
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Negate",
cql: "Negate(4)",
want: &model.Negate{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("4", types.Integer),
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "Round 1.42",
cql: "Round(1.42)",
want: &model.Round{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{
model.NewLiteral("1.42", types.Decimal),
},
Expression: model.ResultType(types.Decimal),
},
},
},
{
name: "Round 3.14159 to 3 decimal places",
cql: "Round(3.14159, 3)",
want: &model.Round{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{
model.NewLiteral("3.14159", types.Decimal),
model.NewLiteral("3", types.Integer),
},
Expression: model.ResultType(types.Decimal),
},
},
},
{
name: "Predecessor for Date",
cql: "Predecessor(@2023)",
want: &model.Predecessor{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("@2023", types.Date),
Expression: model.ResultType(types.Date),
},
},
},
{
name: "Successor for Integer",
cql: "Successor(41)",
want: &model.Successor{
UnaryExpression: &model.UnaryExpression{
Operand: model.NewLiteral("41", types.Integer),
Expression: model.ResultType(types.Integer),
},
},
},
// STRING OPERATORS - https://cql.hl7.org/09-b-cqlreference.html#string-operators-3
{
name: "Add Strings",
cql: "Add('Hi', 'Hello')",
want: &model.Concatenate{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{
model.NewLiteral("Hi", types.String),
model.NewLiteral("Hello", types.String),
},
Expression: model.ResultType(types.String),
},
},
},
{
name: "Concatenate",
cql: "Concatenate('Hi', 'Hello')",
want: &model.Concatenate{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{
model.NewLiteral("Hi", types.String),
model.NewLiteral("Hello", types.String),
},
Expression: model.ResultType(types.String),
},
},
},
{
name: "Combine({'1'})",
cql: "Combine({'1'})",
want: &model.Combine{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{
&model.List{
Expression: model.ResultType(&types.List{ElementType: types.String}),
List: []model.IExpression{
model.NewLiteral("1", types.String),
},
},
},
Expression: model.ResultType(types.String),
},
},
},
{
name: "Combine({'1'}, 'sep')",
cql: "Combine({'1'}, 'sep')",
want: &model.Combine{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{
&model.List{
Expression: model.ResultType(&types.List{ElementType: types.String}),
List: []model.IExpression{
model.NewLiteral("1", types.String),
},
},
model.NewLiteral("sep", types.String),
},
Expression: model.ResultType(types.String),
},
},
},
{
name: "Indexer functional form for List<T>",
cql: "Indexer({1}, 0)",
want: &model.Indexer{
BinaryExpression: &model.BinaryExpression{
Expression: model.ResultType(types.Integer),
Operands: []model.IExpression{
model.NewList([]string{"1"}, types.Integer),
model.NewLiteral("0", types.Integer),
},
},
},
},
{
name: "Indexer functional form for String",
cql: "Indexer('abc', 0)",
want: &model.Indexer{
BinaryExpression: &model.BinaryExpression{
Expression: model.ResultType(types.String),
Operands: []model.IExpression{
model.NewLiteral("abc", types.String),
model.NewLiteral("0", types.Integer),
},
},
},
},
// DATE AND TIME OPERATORS - https://cql.hl7.org/09-b-cqlreference.html#datetime-operators-2
{
name: "After",
cql: "After(1, Interval[2, 3])",
want: &model.After{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("1", types.Integer),
model.NewInclusiveInterval("2", "3", types.Integer),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "After With Precision",
cql: "AfterDays(@2023-01-01, @2023-01-01)",
want: &model.After{
Precision: model.DAY,
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("@2023-01-01", types.Date),
model.NewLiteral("@2023-01-01", types.Date),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "Before",
cql: "Before(1, Interval[2, 3])",
want: &model.Before{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("1", types.Integer),
model.NewInclusiveInterval("2", "3", types.Integer),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "Before With Precision",
cql: "BeforeDays(@2023-01-01, @2023-01-01)",
want: &model.Before{
Precision: model.DAY,
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("@2023-01-01", types.Date),
model.NewLiteral("@2023-01-01", types.Date),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "Date",
cql: "Date(2014, 10, 3)",
want: &model.Date{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{model.NewLiteral("2014", types.Integer), model.NewLiteral("10", types.Integer), model.NewLiteral("3", types.Integer)},
Expression: model.ResultType(types.Date),
},
},
},
{
name: "DateTime",
cql: "DateTime(2014, 10, 3, 6, 30, 15, 500, 7.3)",
want: &model.DateTime{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{model.NewLiteral("2014", types.Integer), model.NewLiteral("10", types.Integer), model.NewLiteral("3", types.Integer), model.NewLiteral("6", types.Integer), model.NewLiteral("30", types.Integer), model.NewLiteral("15", types.Integer), model.NewLiteral("500", types.Integer), model.NewLiteral("7.3", types.Decimal)},
Expression: model.ResultType(types.DateTime),
},
},
},
{
name: "DifferenceBetween",
cql: "DifferenceBetweenYears(@2023-01-01, @2023-01-01)",
want: &model.DifferenceBetween{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("@2023-01-01", types.Date),
model.NewLiteral("@2023-01-01", types.Date),
},
Expression: model.ResultType(types.Integer),
},
Precision: model.YEAR,
},
},
{
name: "Now()",
cql: "Now()",
want: &model.Now{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{},
Expression: model.ResultType(types.DateTime),
},
},
},
{
name: "now()",
cql: "now()",
want: &model.Now{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{},
Expression: model.ResultType(types.DateTime),
},
},
},
{
name: "TimeOfDay()",
cql: "TimeOfDay()",
want: &model.TimeOfDay{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{},
Expression: model.ResultType(types.Time),
},
},
},
{
name: "SameOrAfter",
cql: "SameOrAfter(1, Interval[2, 3])",
want: &model.SameOrAfter{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("1", types.Integer),
model.NewInclusiveInterval("2", "3", types.Integer),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "SameOrAfter With Precision",
cql: "SameOrAfterDays(@2023-01-01, @2023-01-01)",
want: &model.SameOrAfter{
Precision: model.DAY,
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("@2023-01-01", types.Date),
model.NewLiteral("@2023-01-01", types.Date),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "SameOrBefore",
cql: "SameOrBefore(1, Interval[2, 3])",
want: &model.SameOrBefore{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("1", types.Integer),
model.NewInclusiveInterval("2", "3", types.Integer),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "SameOrBefore With Precision",
cql: "SameOrBeforeDays(@2023-01-01, @2023-01-01)",
want: &model.SameOrBefore{
Precision: model.DAY,
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("@2023-01-01", types.Date),
model.NewLiteral("@2023-01-01", types.Date),
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "Time",
cql: "Time(6, 30, 15, 500)",
want: &model.Time{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{model.NewLiteral("6", types.Integer), model.NewLiteral("30", types.Integer), model.NewLiteral("15", types.Integer), model.NewLiteral("500", types.Integer)},
Expression: model.ResultType(types.Time),
},
},
},
{
name: "Today()",
cql: "Today()",
want: &model.Today{
NaryExpression: &model.NaryExpression{
Operands: []model.IExpression{},
Expression: model.ResultType(types.Date),
},
},
},
// INTERVAL OPERATORS - https://cql.hl7.org/04-logicalspecification.html#interval-operators
{
name: "Contains",
cql: "Contains({3}, 1)",
// The contains operator is optimized away and replaced with an in operator with the original
// operands reversed.
want: &model.In{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{
model.NewLiteral("1", types.Integer),
&model.List{
Expression: model.ResultType(&types.List{ElementType: types.Integer}),
List: []model.IExpression{
model.NewLiteral("3", types.Integer),
},
},
},
Expression: model.ResultType(types.Boolean),
},
},
},
{
name: "End",
cql: "End(Interval[1, 4])",
want: &model.End{
UnaryExpression: &model.UnaryExpression{
Operand: &model.Interval{
Low: model.NewLiteral("1", types.Integer),
High: model.NewLiteral("4", types.Integer),
Expression: model.ResultType(&types.Interval{PointType: types.Integer}),
LowInclusive: true,
HighInclusive: true,
},
Expression: model.ResultType(types.Integer),
},
},
},
{
name: "In",
cql: "In(1, {3})",
want: &model.In{
BinaryExpression: &model.BinaryExpression{
Operands: []model.IExpression{