def test_triple_string_interpolation_single():
source = r'''
puts """$greeting"""
'''
assert parse(source) == [
Call(Ident('puts'), [InterpolatedString([Ident('greeting')])])
]
def test_triple_interpolated_string_sigil():
source = r'''
r"""hello ${"world"}"""
'''
assert parse(source) == [
InterpolatedString([String('hello ', 'r'),
String('world')])
]
def test_triple_string_interpolation_leading_space():
source = r'''
puts """ Hello, ${"John"}"""
'''
assert parse(source) == [
Call(Ident('puts'),
[InterpolatedString([String(' Hello, '),
String('John')])])
]
def test_triple_string_interpolation_empty():
source = r'''
puts """Hello${""}!"""
'''
assert parse(source) == [
Call(Ident('puts'),
[InterpolatedString([String('Hello'),
String(''),
String('!')])])
]
def test_triple_string_interpolation_nested():
source = r'''
puts """Hello, ${1 + {2}}"""
'''
assert parse(source) == [
Call(Ident('puts'), [
InterpolatedString(
[String('Hello, '),
BinarySlurp([Int(1), Ident('+'), Int(2)])])
])
]
def test_triple_string_interpolation_two_quotes_before_dollar():
source = r'''
puts """Hello, ""${"John"}!"""
'''
assert parse(source) == [
Call(Ident('puts'), [
InterpolatedString(
[String('Hello, ""'),
String('John'),
String('!')])
])
]
def test_string_interpolation_single_inner():
source = r'''
puts "Hello, $'John'!"
'''
assert parse(source) == [
Call(Ident('puts'), [
InterpolatedString([
String('Hello, '),
String('John'), String('!')
])
])
]
def test_triple_string_interpolation_call():
source = r'''
puts """ Hello, $(last name) ${ "!" } """
'''
assert parse(source) == [
Call(Ident('puts'), [
InterpolatedString([
String(' Hello, '),
Call(Ident('last'), [Ident('name')]),
String(' '),
String('!'),
String(' ')
])
])
]
def test_triple_string_interpolation_compound():
source = r'''
puts """ Hello, $name ${ "!" } """
'''
assert parse(source) == [
Call(Ident('puts'), [
InterpolatedString([
String(' Hello, '),
Ident('name'),
String(' '),
String('!'),
String(' ')
])
])
]