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final class KeyPathExprTests: PrettyPrintTestCase {
func testSimple() {
let input =
#"""
let x = \.foo
let y = \.foo.bar
let z = a.map(\.foo.bar)
"""#
let expected =
#"""
let x = \.foo
let y = \.foo.bar
let z = a.map(\.foo.bar)
"""#
assertPrettyPrintEqual(input: input, expected: expected, linelength: 80)
}
func testWithType() {
let input =
#"""
let x = \Type.foo
let y = \Type.foo.bar
let z = a.map(\Type.foo.bar)
"""#
let expected =
#"""
let x = \Type.foo
let y = \Type.foo.bar
let z = a.map(\Type.foo.bar)
"""#
assertPrettyPrintEqual(input: input, expected: expected, linelength: 80)
}
func testOptionalUnwrap() {
let input =
#"""
let x = \.foo?
let y = \.foo!.bar
let z = a.map(\.foo!.bar)
"""#
let expected80 =
#"""
let x = \.foo?
let y = \.foo!.bar
let z = a.map(\.foo!.bar)
"""#
assertPrettyPrintEqual(input: input, expected: expected80, linelength: 80)
let expected11 =
#"""
let x =
\.foo?
let y =
\.foo!
.bar
let z =
a.map(
\.foo!
.bar)
"""#
assertPrettyPrintEqual(input: input, expected: expected11, linelength: 11)
}
func testSubscript() {
let input =
#"""
let x = \.foo[0]
let y = \.foo[0].bar
let z = a.map(\.foo[0].bar)
"""#
let expected =
#"""
let x = \.foo[0]
let y = \.foo[0].bar
let z = a.map(\.foo[0].bar)
"""#
assertPrettyPrintEqual(input: input, expected: expected, linelength: 80)
}
func testImplicitSelfUnwrap() {
let input =
#"""
let x = \.?.foo
let y = \.?.foo.bar
let z = a.map(\.?.foo.bar)
"""#
let expected80 =
#"""
let x = \.?.foo
let y = \.?.foo.bar
let z = a.map(\.?.foo.bar)
"""#
assertPrettyPrintEqual(input: input, expected: expected80, linelength: 80)
let expected11 =
#"""
let x =
\.?.foo
let y =
\.?.foo
.bar
let z =
a.map(
\.?.foo
.bar)
"""#
assertPrettyPrintEqual(input: input, expected: expected11, linelength: 11)
}
func testWrapping() {
let input =
#"""
let x = \ReallyLongType.reallyLongProperty.anotherLongProperty
let x = \.reeeeallyLongProperty.anotherLongProperty
let x = \.longProperty.a.b.c[really + long + expression]
let x = \.longProperty.a.b.c[really + long + expression].anotherLongProperty
let x = \.longProperty.a.b.c[label:really + long + expression].anotherLongProperty
"""#
let expected =
#"""
let x =
\ReallyLongType
.reallyLongProperty
.anotherLongProperty
let x =
\.reeeeallyLongProperty
.anotherLongProperty
let x =
\.longProperty.a.b.c[
really + long
+ expression]
let x =
\.longProperty.a.b.c[
really + long
+ expression
].anotherLongProperty
let x =
\.longProperty.a.b.c[
label: really
+ long
+ expression
].anotherLongProperty
"""#
assertPrettyPrintEqual(input: input, expected: expected, linelength: 23)
}
}
|
