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import SwiftFormat
final class OperatorDeclTests: PrettyPrintTestCase {
func testOperatorDecl() {
let input =
"""
prefix operator ^*^
postfix operator !**!
infix operator *%*
infix operator *%*: PrecedenceGroup
"""
let expected =
"""
prefix operator ^*^
postfix operator !**!
infix operator *%*
infix operator *%* :
PrecedenceGroup
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 25)
let expectedShorter =
"""
prefix
operator
^*^
postfix
operator
!**!
infix
operator
*%*
infix
operator
*%* :
PrecedenceGroup
"""
assertPrettyPrintEqual(input: input, expected: expectedShorter, linelength: 10)
}
func testPrecedenceGroups() {
let input =
"""
precedencegroup FooGroup{higherThan:Group1,Group2 lowerThan:Group3,Group4 associativity:left assignment:false}
"""
let expected =
"""
precedencegroup FooGroup {
higherThan: Group1, Group2
lowerThan: Group3, Group4
associativity: left
assignment: false
}
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 30)
let expectedShorter =
"""
precedencegroup
FooGroup
{
higherThan:
Group1,
Group2
lowerThan:
Group3,
Group4
associativity:
left
assignment:
false
}
"""
assertPrettyPrintEqual(input: input, expected: expectedShorter, linelength: 10)
}
func testDesignatedTypes() {
let input =
"""
infix operator *%*: PrecedenceGroup, Bool, Int, String
"""
let expected =
"""
infix operator *%* :
PrecedenceGroup, Bool,
Int, String
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 25)
let expectedShorter =
"""
infix
operator
*%* :
PrecedenceGroup,
Bool,
Int,
String
"""
assertPrettyPrintEqual(input: input, expected: expectedShorter, linelength: 10)
}
}
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