diff --git a/Cargo.lock b/Cargo.lock
index 05438b2..06b9132 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -323,6 +323,12 @@ dependencies = [
  "powerfmt",
 ]
 
+[[package]]
+name = "diff"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56254986775e3233ffa9c4d7d3faaf6d36a2c09d30b20687e9f88bc8bafc16c8"
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -752,9 +758,10 @@ checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
 [[package]]
 name = "minicode"
-version = "1.0.1"
+version = "1.0.2"
 dependencies = [
  "clap",
+ "pretty_assertions",
  "self_update",
 ]
 
@@ -923,6 +930,16 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
+[[package]]
+name = "pretty_assertions"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af7cee1a6c8a5b9208b3cb1061f10c0cb689087b3d8ce85fb9d2dd7a29b6ba66"
+dependencies = [
+ "diff",
+ "yansi",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.76"
@@ -1739,6 +1756,12 @@ dependencies = [
  "rustix",
 ]
 
+[[package]]
+name = "yansi"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
+
 [[package]]
 name = "zeroize"
 version = "1.7.0"
diff --git a/Cargo.toml b/Cargo.toml
index e1cb654..d9dbf10 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,8 +1,9 @@
 [package]
 name = "minicode"
-version = "1.0.1"
+version = "1.0.2"
 edition = "2021"
 
 [dependencies]
 clap = { version = "4.4.13", features = ["derive"] }
+pretty_assertions = "1.4.0"
 self_update = { version = "0.39.0", features = ["archive-tar", "archive-zip", "compression-flate2"] }
diff --git a/src/parser/appropriation.rs b/src/parser/appropriation.rs
index 7f11811..48bb73b 100644
--- a/src/parser/appropriation.rs
+++ b/src/parser/appropriation.rs
@@ -20,6 +20,7 @@ mod tests {
     use super::appropriation;
     use crate::opcode::OpCode::*;
     use crate::opcode::ValueType::*;
+    use pretty_assertions::assert_eq;
 
     #[test]
     fn test_appropriation_int() {