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final class WhileStmtTests: PrettyPrintTestCase {
func testBasicWhileLoops() {
let input =
"""
while condition {
let a = 123
var b = "abc"
}
while var1, var2 {
let a = 123
var b = "abc"
}
while var123, var456 {
let a = 123
var b = "abc"
}
while condition1 && condition2 || condition3 {
let a = 123
var b = "abc"
}
"""
let expected =
"""
while condition {
let a = 123
var b = "abc"
}
while var1, var2 {
let a = 123
var b = "abc"
}
while var123, var456
{
let a = 123
var b = "abc"
}
while condition1
&& condition2
|| condition3
{
let a = 123
var b = "abc"
}
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 20)
}
func testLabeledWhileLoops() {
let input =
"""
myLabel: while condition {
let a = 123
var b = "abc"
}
myLabel: while var123, var456 {
let a = 123
var b = "abc"
}
myLabel: while condition1 && condition2 || condition3 || condition4 {
let a = 123
var b = "abc"
}
myLabel: while myVeryLongFirstCondition && condition2 || condition3
{
let a = 123
var b = "abc"
}
"""
let expected =
"""
myLabel: while condition {
let a = 123
var b = "abc"
}
myLabel: while var123, var456
{
let a = 123
var b = "abc"
}
myLabel: while condition1
&& condition2 || condition3
|| condition4
{
let a = 123
var b = "abc"
}
myLabel: while myVeryLongFirstCondition
&& condition2 || condition3
{
let a = 123
var b = "abc"
}
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 29)
}
func testWhileLoopMultipleConditionElements() {
let input =
"""
while x >= 0 && y >= 0 && x < foo && y < bar, let object = foo.value(at: y), let otherObject = foo.value(at: x), isEqual(a, b) {
foo()
}
while x >= 0 && y >= 0
&& x < foo && y < bar,
let object =
foo.value(at: y),
let otherObject = foo.value(at: x), isEqual(a, b) {
foo()
}
"""
let expected =
"""
while x >= 0 && y >= 0
&& x < foo && y < bar,
let object = foo.value(
at: y),
let otherObject =
foo.value(at: x),
isEqual(a, b)
{
foo()
}
while x >= 0 && y >= 0
&& x < foo && y < bar,
let object =
foo.value(at: y),
let otherObject =
foo.value(at: x),
isEqual(a, b)
{
foo()
}
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 29)
}
}
|
