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import SwiftFormat
final class PatternBindingTests: PrettyPrintTestCase {
func testBindingIncludingTypeAnnotation() {
let input =
"""
let someObject: Foo = object
let someObject: (foo: Foo, bar: SomeVeryLongTypeNameThatDefinitelyBreaks, baz: Baz) = foo(a, b, c, d)
"""
let expected =
"""
let someObject: Foo = object
let someObject:
(
foo: Foo,
bar:
SomeVeryLongTypeNameThatDefinitelyBreaks,
baz: Baz
) = foo(a, b, c, d)
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 40)
}
func testIgnoresDiscretionaryNewlineAfterColon() {
let input =
"""
let someObject:
Foo = object
let someObject:
Foo = longerObjectName
"""
let expected =
"""
let someObject: Foo = object
let someObject: Foo =
longerObjectName
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 28)
}
func testGroupingIncludesTrailingComma() {
let input =
"""
let foo = veryLongCondition
? firstOption
: secondOption,
bar = bar()
"""
let expected =
"""
let
foo =
veryLongCondition
? firstOption
: secondOption,
bar = bar()
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 18)
}
}
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