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|
#![warn(clippy::pedantic)]
#![no_std]
use typed_builder::TypedBuilder;
#[test]
fn test_simple() {
#[derive(PartialEq, TypedBuilder)]
struct Foo {
x: i32,
y: i32,
}
assert!(Foo::builder().x(1).y(2).build() == Foo { x: 1, y: 2 });
assert!(Foo::builder().y(1).x(2).build() == Foo { x: 2, y: 1 });
}
#[test]
fn test_lifetime() {
#[derive(PartialEq, TypedBuilder)]
struct Foo<'a, 'b> {
x: &'a i32,
y: &'b i32,
}
assert!(Foo::builder().x(&1).y(&2).build() == Foo { x: &1, y: &2 });
}
#[test]
fn test_generics() {
#[derive(PartialEq, TypedBuilder)]
struct Foo<S, T: Default> {
x: S,
y: T,
}
assert!(Foo::builder().x(1).y(2).build() == Foo { x: 1, y: 2 });
}
#[test]
fn test_into() {
#[derive(PartialEq, TypedBuilder)]
struct Foo {
#[builder(setter(into))]
x: i32,
}
assert!(Foo::builder().x(1_u8).build() == Foo { x: 1 });
}
#[test]
fn test_default() {
#[derive(PartialEq, TypedBuilder)]
struct Foo {
/// x value.
#[builder(default, setter(strip_option))]
x: Option<i32>,
#[builder(default = 10)]
/// y value.
y: i32,
/// z value.
#[builder(default = [20, 30, 40])]
z: [i32; 3],
}
assert!(
Foo::builder().build()
== Foo {
x: None,
y: 10,
z: [20, 30, 40]
}
);
assert!(
Foo::builder().x(1).build()
== Foo {
x: Some(1),
y: 10,
z: [20, 30, 40]
}
);
assert!(
Foo::builder().y(2).build()
== Foo {
x: None,
y: 2,
z: [20, 30, 40]
}
);
assert!(
Foo::builder().x(1).y(2).build()
== Foo {
x: Some(1),
y: 2,
z: [20, 30, 40]
}
);
assert!(
Foo::builder().z([1, 2, 3]).build()
== Foo {
x: None,
y: 10,
z: [1, 2, 3]
}
);
}
#[test]
fn test_field_dependencies_in_build() {
#[derive(PartialEq, TypedBuilder)]
struct Foo {
#[builder(default, setter(strip_option))]
x: Option<i32>,
#[builder(default = 10)]
y: i32,
#[builder(default = [y, 30, 40])]
z: [i32; 3],
}
assert!(
Foo::builder().build()
== Foo {
x: None,
y: 10,
z: [10, 30, 40]
}
);
assert!(
Foo::builder().x(1).build()
== Foo {
x: Some(1),
y: 10,
z: [10, 30, 40]
}
);
assert!(
Foo::builder().y(2).build()
== Foo {
x: None,
y: 2,
z: [2, 30, 40]
}
);
assert!(
Foo::builder().x(1).y(2).build()
== Foo {
x: Some(1),
y: 2,
z: [2, 30, 40]
}
);
assert!(
Foo::builder().z([1, 2, 3]).build()
== Foo {
x: None,
y: 10,
z: [1, 2, 3]
}
);
}
|
