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macro_rules! tests {
($kind: literal in mod $module: ident $($unwrap: ident)?) => {
mod $module {
mod missing {
use bauer::Builder;
#[derive(Debug, Builder)]
struct RequiredFields {
field_a: u32,
}
#[test]
fn missing_field_err() {
let err = RequiredFields::builder().build().unwrap_err();
assert_eq!(err, RequiredFieldsBuildError::MissingFieldA);
}
#[test]
fn missing_none_ok() {
let ok = RequiredFields::builder().field_a(42).build().unwrap();
assert_eq!(ok.field_a, 42);
}
}
mod missing_default {
use bauer::Builder;
#[derive(Debug, Builder)]
struct RequiredFields {
#[builder(default)]
field_a: u32,
field_b: u32,
}
#[test]
fn missing_default_ok() {
let ok = RequiredFields::builder().field_b(42).build().unwrap();
assert_eq!(ok.field_a, 0);
assert_eq!(ok.field_b, 42);
}
#[test]
fn missing_required_err() {
let err = RequiredFields::builder().field_a(42).build().unwrap_err();
assert_eq!(err, RequiredFieldsBuildError::MissingFieldB);
}
#[test]
fn missing_both_err() {
let err = RequiredFields::builder().build().unwrap_err();
assert_eq!(err, RequiredFieldsBuildError::MissingFieldB);
}
}
mod array {
use bauer::Builder;
#[derive(Debug, Builder)]
struct Repeat {
#[builder(repeat)]
exact: [u32; 3],
}
#[test]
fn absent_err() {
let err = Repeat::builder().build().unwrap_err();
assert_eq!(err, RepeatBuildError::RangeExact(0));
}
#[test]
fn less_err() {
let err = Repeat::builder().exact(1).build().unwrap_err();
assert_eq!(err, RepeatBuildError::RangeExact(1));
}
#[test]
fn more_err() {
let err = Repeat::builder()
.exact(1)
.exact(2)
.exact(3)
.exact(4)
.build()
.unwrap_err();
assert_eq!(err, RepeatBuildError::RangeExact(4));
}
#[test]
fn equal_ok() {
let ok = Repeat::builder()
.exact(1)
.exact(2)
.exact(3)
.build()
.unwrap();
assert_eq!(ok.exact, [1, 2, 3]);
}
}
mod exact {
use bauer::Builder;
#[derive(Debug, Builder)]
struct Repeat {
#[builder(repeat, repeat_n = 3)]
exact: Vec<u32>,
}
#[test]
fn absent_err() {
let err = Repeat::builder().build().unwrap_err();
assert_eq!(err, RepeatBuildError::RangeExact(0));
}
#[test]
fn less_err() {
let err = Repeat::builder().exact(1).build().unwrap_err();
assert_eq!(err, RepeatBuildError::RangeExact(1));
}
#[test]
fn more_err() {
let err = Repeat::builder()
.exact(1)
.exact(2)
.exact(3)
.exact(4)
.build()
.unwrap_err();
assert_eq!(err, RepeatBuildError::RangeExact(4));
}
#[test]
fn equal_ok() {
let ok = Repeat::builder()
.exact(1)
.exact(2)
.exact(3)
.build()
.unwrap();
assert_eq!(ok.exact, [1, 2, 3]);
}
}
mod min {
use bauer::Builder;
#[derive(Debug, Builder)]
struct Repeat {
#[builder(repeat, repeat_n = 3..)]
min: Vec<u32>,
}
#[test]
fn absent_err() {
let err = Repeat::builder().build().unwrap_err();
assert_eq!(err, RepeatBuildError::RangeMin(0));
}
#[test]
fn less_err() {
let err = Repeat::builder().min(1).build().unwrap_err();
assert_eq!(err, RepeatBuildError::RangeMin(1));
}
#[test]
fn more_ok() {
let ok = Repeat::builder()
.min(1)
.min(2)
.min(3)
.min(4)
.build()
.unwrap();
assert_eq!(ok.min, [1, 2, 3, 4]);
}
#[test]
fn equal_ok() {
let ok = Repeat::builder().min(1).min(2).min(3).build().unwrap();
assert_eq!(ok.min, [1, 2, 3]);
}
}
mod max {
use bauer::Builder;
#[derive(Debug, Builder)]
struct Repeat {
#[builder(repeat, repeat_n = ..3)]
max: Vec<u32>,
}
#[test]
fn absent_ok() {
let ok = Repeat::builder().build().unwrap();
assert_eq!(ok.max, []);
}
#[test]
fn less_ok() {
let ok = Repeat::builder().max(1).build().unwrap();
assert_eq!(ok.max, [1]);
}
#[test]
fn more_err() {
let err = Repeat::builder()
.max(1)
.max(2)
.max(3)
.max(4)
.build()
.unwrap_err();
assert_eq!(err, RepeatBuildError::RangeMax(4));
}
#[test]
fn equal_err() {
let err = Repeat::builder().max(1).max(2).max(3).build().unwrap_err();
assert_eq!(err, RepeatBuildError::RangeMax(3));
}
}
mod closed {
use bauer::Builder;
#[derive(Debug, Builder)]
struct Repeat {
#[builder(repeat, repeat_n = 2..3)]
closed: Vec<u32>,
}
#[test]
fn absent_err() {
let err = Repeat::builder().build().unwrap_err();
assert_eq!(err, RepeatBuildError::RangeClosed(0));
}
#[test]
fn less_err() {
let err = Repeat::builder().closed(1).build().unwrap_err();
assert_eq!(err, RepeatBuildError::RangeClosed(1));
}
#[test]
fn more_err() {
let err = Repeat::builder()
.closed(1)
.closed(2)
.closed(3)
.closed(4)
.build()
.unwrap_err();
assert_eq!(err, RepeatBuildError::RangeClosed(4));
}
#[test]
fn equal_min_ok() {
let ok = Repeat::builder().closed(1).closed(2).build().unwrap();
assert_eq!(ok.closed, [1, 2]);
}
#[test]
fn equal_max_err() {
let err = Repeat::builder()
.closed(1)
.closed(2)
.closed(3)
.build()
.unwrap_err();
assert_eq!(err, RepeatBuildError::RangeClosed(3));
}
}
mod closed_eq {
use bauer::Builder;
#[derive(Debug, Builder)]
struct Repeat {
#[builder(repeat, repeat_n = 2..=3)]
closed: Vec<u32>,
}
#[test]
fn absent_err() {
let err = Repeat::builder().build().unwrap_err();
assert_eq!(err, RepeatBuildError::RangeClosed(0));
}
#[test]
fn less_err() {
let err = Repeat::builder().closed(1).build().unwrap_err();
assert_eq!(err, RepeatBuildError::RangeClosed(1));
}
#[test]
fn more_err() {
let err = Repeat::builder()
.closed(1)
.closed(2)
.closed(3)
.closed(4)
.build()
.unwrap_err();
assert_eq!(err, RepeatBuildError::RangeClosed(4));
}
#[test]
fn equal_min_ok() {
let ok = Repeat::builder().closed(1).closed(2).build().unwrap();
assert_eq!(ok.closed, [1, 2]);
}
#[test]
fn equal_max_ok() {
let ok = Repeat::builder()
.closed(1)
.closed(2)
.closed(3)
.build()
.unwrap();
assert_eq!(ok.closed, [1, 2, 3]);
}
}
}
};
}
tests!("borrowed" in mod borrowed unwrap);
tests!("owned" in mod owned unwrap);
// Not using type-state since it doesn't have runtime errors