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use syntax::ast;
use syntax::codemap::{DUMMY_SP, respan};
use syntax::ptr::P;
use aster::AstBuilder;
#[test]
fn test_let() {
let builder = AstBuilder::new();
assert_eq!(
builder.stmt()
.let_().id("x").build(),
respan(
DUMMY_SP,
ast::StmtKind::Decl(
P(respan(
DUMMY_SP,
ast::DeclKind::Local(P(ast::Local {
pat: builder.pat().id("x"),
ty: None,
init: None,
id: ast::DUMMY_NODE_ID,
span: DUMMY_SP,
attrs: None,
})),
)),
ast::DUMMY_NODE_ID,
),
)
);
assert_eq!(
builder.stmt()
.let_().id("x").ty().i8().build(),
respan(
DUMMY_SP,
ast::StmtKind::Decl(
P(respan(
DUMMY_SP,
ast::DeclKind::Local(P(ast::Local {
pat: builder.pat().id("x"),
ty: Some(builder.ty().i8()),
init: None,
id: ast::DUMMY_NODE_ID,
span: DUMMY_SP,
attrs: None,
})),
)),
ast::DUMMY_NODE_ID,
),
)
);
assert_eq!(
builder.stmt()
.let_().id("x").expr().i8(5),
respan(
DUMMY_SP,
ast::StmtKind::Decl(
P(respan(
DUMMY_SP,
ast::DeclKind::Local(P(ast::Local {
pat: builder.pat().id("x"),
ty: None,
init: Some(builder.expr().i8(5)),
id: ast::DUMMY_NODE_ID,
span: DUMMY_SP,
attrs: None,
})),
)),
ast::DUMMY_NODE_ID,
),
)
);
assert_eq!(
builder.stmt()
.let_().id("x").ty().i8().expr().i8(5),
respan(
DUMMY_SP,
ast::StmtKind::Decl(
P(respan(
DUMMY_SP,
ast::DeclKind::Local(P(ast::Local {
pat: builder.pat().id("x"),
ty: Some(builder.ty().i8()),
init: Some(builder.expr().i8(5)),
id: ast::DUMMY_NODE_ID,
span: DUMMY_SP,
attrs: None,
})),
)),
ast::DUMMY_NODE_ID,
),
)
);
assert_eq!(
builder.stmt().let_()
.tuple()
.pat().id("x")
.pat().id("y")
.build()
.expr().tuple()
.expr().u8(0)
.expr().u16(1)
.build(),
respan(
DUMMY_SP,
ast::StmtKind::Decl(
P(respan(
DUMMY_SP,
ast::DeclKind::Local(P(ast::Local {
pat: builder.pat().tuple()
.pat().id("x")
.pat().id("y")
.build(),
ty: None,
init: Some(
builder.expr().tuple()
.expr().u8(0)
.expr().u16(1)
.build()
),
id: ast::DUMMY_NODE_ID,
span: DUMMY_SP,
attrs: None,
})),
)),
ast::DUMMY_NODE_ID,
),
)
);
}