/
setter_extend.rs
94 lines (85 loc) · 2.31 KB
/
setter_extend.rs
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#[macro_use]
extern crate pretty_assertions;
#[macro_use]
extern crate derive_builder;
use std::collections::HashMap;
#[derive(Debug, PartialEq, Default, Builder, Clone)]
struct Lorem {
#[builder(setter(each = "foo_append"))]
foo: String,
#[builder(setter(each = "bar"))]
bars: Vec<String>,
#[builder(setter(each = "baz"))]
bazes: HashMap<String, i32>,
}
#[derive(Debug, PartialEq, Default, Builder, Clone)]
#[builder(pattern = "mutable")]
struct Ipsum {
#[builder(setter(each = "foo_append"))]
foo: String,
#[builder(setter(each = "bar"))]
bars: Vec<String>,
#[builder(setter(each = "baz"))]
bazes: HashMap<String, i32>,
}
#[test]
fn extend_field() {
let x = LoremBuilder::default()
.foo("foo".into())
.bar("bar".into())
.bar("bar bar".into())
.bar("bar bar bar".into())
.foo_append('-')
.baz(("baz".into(), 1))
.baz(("bazz".into(), 2))
.baz(("bazzz".into(), 3))
.foo_append("foo")
.build()
.unwrap();
assert_eq!(
x,
Lorem {
foo: "foo-foo".into(),
bars: vec!["bar".into(), "bar bar".into(), "bar bar bar".into()],
bazes: vec![("baz".into(), 1), ("bazz".into(), 2), ("bazzz".into(), 3)]
.into_iter()
.collect(),
}
);
}
#[test]
fn extend_field_mutable() {
let x = IpsumBuilder::default()
.foo("foo".into())
.bar("bar".into())
.bar("bar bar".into())
.bar("bar bar bar".into())
.foo_append('-')
.baz(("baz".into(), 1))
.baz(("bazz".into(), 2))
.baz(("bazzz".into(), 3))
.foo_append("foo")
.build()
.unwrap();
assert_eq!(
x,
Ipsum {
foo: "foo-foo".into(),
bars: vec!["bar".into(), "bar bar".into(), "bar bar bar".into()],
bazes: vec![("baz".into(), 1), ("bazz".into(), 2), ("bazzz".into(), 3)]
.into_iter()
.collect(),
}
);
}
#[derive(Debug, PartialEq, Default, Builder, Clone)]
#[builder(setter(skip))]
struct Dolor {
#[builder(setter(each = "foo"))]
foos: Vec<i32>,
}
#[test]
fn extend_field_enabled() {
let x = DolorBuilder::default().foo(1).foo(2).build().unwrap();
assert_eq!(x, Dolor { foos: vec![1, 2] });
}