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Add test for underivable optional record

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This commit is contained in:
Ayaz Hafiz 2022-08-15 11:01:06 -05:00
parent 68441479b8
commit 3770db5d70
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2 changed files with 21 additions and 4 deletions
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9
crates/compiler/test_derive/src/decoding.rs
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@ -6,14 +6,14 @@
use crate::{
test_key_eq, test_key_neq,
util::{check_immediate, derive_test},
util::{check_immediate, check_underivable, derive_test},
v,
};
use insta::assert_snapshot;
use roc_module::symbol::Symbol;
use roc_types::subs::Variable;
use roc_derive_key::DeriveBuiltin::Decoder;
use roc_derive_key::{DeriveBuiltin::Decoder, DeriveError};
test_key_eq! {
Decoder,
@ -43,6 +43,11 @@ test_key_neq! {
v!(EMPTY_RECORD), v!({ a: v!(U8), })
}
#[test]
fn optional_record_field_derive_error() {
check_underivable(Decoder, v!({ ?a: v!(U8), }), DeriveError::Underivable);
}
#[test]
fn immediates() {
check_immediate(Decoder, v!(U8), Symbol::DECODE_U8);