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|
import SwiftFormat
final class RepeatStmtTests: PrettyPrintTestCase {
func testBasicRepeatTests_noBreakBeforeWhile() {
let input =
"""
repeat {}
while x
repeat { f() }
while x
repeat { foo() }
while longcondition
repeat { f() }
while long.condition
repeat { f() } while long.condition
repeat { f() } while long.condition.that.ison.many.lines
repeat {
let a = 123
var b = "abc"
}
while condition
repeat {
let a = 123
var b = "abc"
}
while condition && condition2
"""
let expected =
"""
repeat {} while x
repeat { f() } while x
repeat {
foo()
} while longcondition
repeat {
f()
} while long.condition
repeat {
f()
} while long.condition
repeat {
f()
} while long.condition
.that.ison.many.lines
repeat {
let a = 123
var b = "abc"
} while condition
repeat {
let a = 123
var b = "abc"
} while condition
&& condition2
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 25)
}
func testBasicRepeatTests_breakBeforeWhile() {
let input =
"""
repeat {} while x
repeat { f() } while x
repeat { foo() } while longcondition
repeat { f() }
while long.condition
repeat { f() } while long.condition
repeat { f() } while long.condition.that.ison.many.lines
repeat {
let a = 123
var b = "abc"
}
while condition
repeat {
let a = 123
var b = "abc"
}
while condition && condition2
"""
let expected =
"""
repeat {} while x
repeat { f() } while x
repeat { foo() }
while longcondition
repeat { f() }
while long.condition
repeat { f() }
while long.condition
repeat { f() }
while long.condition.that
.ison.many.lines
repeat {
let a = 123
var b = "abc"
}
while condition
repeat {
let a = 123
var b = "abc"
}
while condition
&& condition2
"""
var config = Configuration.forTesting
config.lineBreakBeforeControlFlowKeywords = true
assertPrettyPrintEqual(input: input, expected: expected, linelength: 25, configuration: config)
}
func testNestedRepeat() {
// Avoid regressions in the case where a nested `repeat` block was getting shifted all the way
// left.
let input = """
func foo() {
repeat {
bar()
baz()
} while condition
}
"""
assertPrettyPrintEqual(input: input, expected: input + "\n", linelength: 45)
}
func testLabeledRepeat() {
let input = """
someLabel:repeat {
bar()
baz()
} while condition
somePrettyLongLabelThatTakesUpManyColumns: repeat {
bar()
baz()
} while condition
"""
let expected = """
someLabel: repeat {
bar()
baz()
} while condition
somePrettyLongLabelThatTakesUpManyColumns: repeat
{
bar()
baz()
} while condition
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 45)
}
}
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