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use crate::gen::SchemaGenerator; use crate::schema::*; use crate::JsonSchema; use std::num::*; macro_rules! nonzero_unsigned_impl { ($type:ty => $primitive:ty) => { impl JsonSchema for $type { no_ref_schema!(); fn schema_name() -> String { stringify!($type).to_owned() } fn json_schema(gen: &mut SchemaGenerator) -> Schema { let mut schema: SchemaObject = <$primitive>::json_schema(gen).into(); schema.number().minimum = Some(1.0); schema.into() } } }; } nonzero_unsigned_impl!(NonZeroU8 => u8); nonzero_unsigned_impl!(NonZeroU16 => u16); nonzero_unsigned_impl!(NonZeroU32 => u32); nonzero_unsigned_impl!(NonZeroU64 => u64); nonzero_unsigned_impl!(NonZeroU128 => u128); nonzero_unsigned_impl!(NonZeroUsize => usize); #[cfg(test)] mod tests { use super::*; use crate::tests::schema_object_for; use pretty_assertions::assert_eq; #[test] fn schema_for_nonzero_u32() { let schema = schema_object_for::<NonZeroU32>(); assert_eq!(schema.number.unwrap().minimum, Some(1.0)); assert_eq!(schema.instance_type, Some(InstanceType::Integer.into())); assert_eq!(schema.format, Some("uint32".to_owned())); } }