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describe "yaml string", ->
it "should create basic yaml string", ->
s = |
hello
world
assert.is_true s\match "hello"
assert.is_true s\match "world"
it "should preserve indentation", ->
s = |
key1: value1
key2: value2
assert.is_true s\match "key1"
assert.is_true s\match "key2"
it "should support interpolation", ->
name = "test"
s = |
hello #{name}
assert.same s, "hello test"
it "should handle complex interpolation", ->
x, y = 10, 20
s = |
point:
x: #{x}
y: #{y}
assert.is_true s\match "x: 10"
assert.is_true s\match "y: 20"
it "should work with expressions", ->
s = |
result: #{1 + 2}
assert.is_true s\match "result: 3"
it "should support multiline with variables", ->
config = |
database:
host: localhost
port: 5432
name: mydb
assert.is_true config\match "database:"
assert.is_true config\match "host:"
it "should escape special characters", ->
s = |
path: "C:\Program Files\App"
note: 'He said: "#{Hello}!"'
assert.is_true s\match "path:"
assert.is_true s\match "note:"
it "should work in function", ->
fn = ->
str = |
foo:
bar: baz
return str
result = fn!
assert.is_true result\match "foo:"
assert.is_true result\match "bar:"
it "should strip common leading whitespace", ->
fn = ->
s = |
nested:
item: value
s
result = fn!
assert.is_true result\match "nested:"
assert.is_true result\match "item:"
it "should support empty lines", ->
s = |
line1
line3
assert.is_true s\match "line1"
assert.is_true s\match "line3"
it "should work with table access in interpolation", ->
t = {value: 100}
s = |
value: #{t.value}
assert.is_true s\match "value: 100"
it "should support function calls in interpolation", ->
s = |
result: #{(-> 42)!}
assert.is_true s\match "result: 42"
it "should handle quotes correctly", ->
s = |
"quoted"
'single quoted'
assert.is_true s\match '"quoted"'
assert.is_true s\match "'single quoted'"
it "should work with multiple interpolations", ->
a, b, c = 1, 2, 3
s = |
values: #{a}, #{b}, #{c}
assert.is_true s\match "values: 1, 2, 3"
it "should preserve newlines", ->
s = |
first line
second line
third line
lines = [line for line in s\gmatch "[^\n]+"]
assert.same #lines, 3
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