diff --git a/src/parsers/mod.rs b/src/parsers/mod.rs
index 3e46529..4c39b88 100644
--- a/src/parsers/mod.rs
+++ b/src/parsers/mod.rs
@@ -235,6 +235,8 @@ impl<R: Read> BencodeParser<R> {
 #[cfg(test)]
 mod tests {
 
+    use crate::parsers::error::Error;
+
     use super::{error, BencodeParser};
 
     #[test]
@@ -297,7 +299,10 @@ mod tests {
 
         let result = parse(invalid_bencoded_value);
 
-        assert!(result.is_err());
+        assert!(matches!(
+            result,
+            Err(Error::UnrecognizedFirstBencodeValueByte(97, 'a'))
+        ));
     }
 
     #[test]
@@ -307,11 +312,17 @@ mod tests {
 
         let result = parse(integer_with_missing_end_byte);
 
-        assert!(result.is_err());
+        assert!(matches!(
+            result,
+            Err(Error::UnexpectedEndOfInputParsingInteger)
+        ));
     }
 
     mod integers {
-        use crate::parsers::tests::{parse, to_json};
+        use crate::parsers::{
+            error::Error,
+            tests::{parse, to_json},
+        };
 
         #[test]
         fn zero() {
@@ -342,7 +353,10 @@ mod tests {
 
             let result = parse(int_with_invalid_byte);
 
-            assert!(result.is_err());
+            assert!(matches!(
+                result,
+                Err(Error::UnexpectedByteParsingInteger(97, 'a'))
+            ));
         }
     }
 
@@ -402,7 +416,10 @@ mod tests {
     }
 
     mod lists {
-        use crate::parsers::tests::{parse, to_json};
+        use crate::parsers::{
+            error::Error,
+            tests::{parse, to_json},
+        };
 
         #[test]
         fn empty_list() {
@@ -415,7 +432,10 @@ mod tests {
 
             let result = parse(end_list_byte_without_start);
 
-            assert!(result.is_err());
+            assert!(matches!(
+                result,
+                Err(Error::NoMatchingStartForListOrDictEnd)
+            ));
         }
 
         mod with_one_item {
@@ -559,7 +579,10 @@ mod tests {
     }
 
     mod dictionary {
-        use crate::parsers::tests::{parse, to_json};
+        use crate::parsers::{
+            error::Error,
+            tests::{parse, to_json},
+        };
 
         // Note: Keys must be bencoded strings.
 
@@ -582,7 +605,10 @@ mod tests {
 
             let result = parse(end_dict_byte_without_start);
 
-            assert!(result.is_err());
+            assert!(matches!(
+                result,
+                Err(Error::NoMatchingStartForListOrDictEnd)
+            ));
         }
 
         #[test]
@@ -591,7 +617,7 @@ mod tests {
 
             let result = parse(dict_with_missing_key_value);
 
-            assert!(result.is_err());
+            assert!(matches!(result, Err(Error::PrematureEndOfDict)));
         }
 
         mod with_one_key {