From c7ba2dec04c9c0bf7558285ed7d434e61ee5e5b5 Mon Sep 17 00:00:00 2001 From: Vincent Ambo Date: Wed, 10 Aug 2022 17:34:16 +0300 Subject: test(tvix/value): add simple attrset construction tests These do not yet test nested attribute sets; we need to add some more inspection primitives first. Change-Id: Icfc99bf17c73ebefc0d882a84f0ca73ec688a54d Reviewed-on: https://cl.tvl.fyi/c/depot/+/6110 Reviewed-by: eta Tested-by: BuildkiteCI --- tvix/eval/src/value/attrs/tests.rs | 53 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 tvix/eval/src/value/attrs/tests.rs (limited to 'tvix/eval/src/value/attrs') diff --git a/tvix/eval/src/value/attrs/tests.rs b/tvix/eval/src/value/attrs/tests.rs new file mode 100644 index 000000000000..9bd8305482ab --- /dev/null +++ b/tvix/eval/src/value/attrs/tests.rs @@ -0,0 +1,53 @@ +use super::*; + +#[test] +fn test_empty_attrs() { + let attrs = NixAttrs::construct(0, vec![]).expect("empty attr construction should succeed"); + + assert!( + matches!(attrs, NixAttrs::Empty), + "empty attribute set should use optimised representation" + ); +} + +#[test] +fn test_simple_attrs() { + let attrs = NixAttrs::construct( + 1, + vec![Value::String("key".into()), Value::String("value".into())], + ) + .expect("simple attr construction should succeed"); + + assert!( + matches!(attrs, NixAttrs::Map(_)), + "simple attribute set should use map representation", + ) +} + +#[test] +fn test_kv_attrs() { + let name_val = Value::String("name".into()); + let value_val = Value::String("value".into()); + let meaning_val = Value::String("meaning".into()); + let forty_two_val = Value::Integer(42); + + let kv_attrs = NixAttrs::construct( + 2, + vec![ + value_val.clone(), + forty_two_val.clone(), + name_val.clone(), + meaning_val.clone(), + ], + ) + .expect("constructing K/V pair attrs should succeed"); + + match kv_attrs { + NixAttrs::KV { name, value } if name == meaning_val || value == forty_two_val => {} + + _ => panic!( + "K/V attribute set should use optimised representation, but got {:?}", + kv_attrs + ), + } +} -- cgit 1.4.1