Added tests for blob

src/core/blob.rs

@@ -11,9 +11,9 @@ blob \0UTF\023\0This is the content of the file.
 blob \0NonUTF\036\0123,345,4,6,7,7,43,142,32,44
  */
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct Blob {
-    is_utf8: FileTypes,
+    pub is_utf8: FileTypes,
     pub content_size: i32,
     pub content: String,
 }

src/core/commit.rs

@@ -13,8 +13,7 @@ message `Commit message goes here.`
 
 */
 
-#[derive(Debug)]
-#[derive(PartialEq)]
+#[derive(Debug, PartialEq)]
 pub struct Commit {
     pub date_time: String,
     pub message: String,

src/core/tests/blob_test.rs

@@ -0,0 +1,62 @@
+use crate::core::{blob::Blob, types::FileTypes};
+
+#[test]
+fn get_content_of_blob_utf8() {
+    let blob = Blob {
+        content_size: 10,
+        content: String::from("Hello!"),
+        is_utf8: FileTypes::Utf8,
+    };
+
+    let expected_content = "blob \0UTF\010\0Hello!";
+    assert_eq!(blob.get_content_of_blob(), expected_content);
+}
+
+#[test]
+fn get_content_of_blob_non_utf8() {
+    let blob = Blob {
+        content_size: 8,
+        content: String::from("Binary\x00"),
+        is_utf8: FileTypes::NonUTF8,
+    };
+
+    let expected_content = "blob \0NonUTF\08\0Binary\x00";
+    assert_eq!(blob.get_content_of_blob(), expected_content);
+}
+
+#[test]
+fn get_blob_from_content_utf8() {
+    let blob_content = "blob \0UTF\012\0Hello, Rust!";
+    let expected_blob = Blob {
+        content_size: 12,
+        content: String::from("Hello, Rust!"),
+        is_utf8: FileTypes::Utf8,
+    };
+
+    assert_eq!(
+        Blob::get_blob_from_content(&blob_content.to_string()),
+        expected_blob
+    );
+}
+
+#[test]
+fn get_blob_from_content_non_utf8() {
+    let blob_content = "blob \0NonUTF\05\0Binary";
+    let expected_blob = Blob {
+        content_size: 5,
+        content: String::from("Binary"),
+        is_utf8: FileTypes::NonUTF8,
+    };
+
+    assert_eq!(
+        Blob::get_blob_from_content(&blob_content.to_string()),
+        expected_blob
+    );
+}
+
+#[test]
+#[should_panic(expected = "Invalid Blob Content")]
+fn get_blob_from_content_invalid_content() {
+    let invalid_blob_content = "invalid_content";
+    Blob::get_blob_from_content(&invalid_blob_content.to_string());
+}

src/core/types.rs

@@ -4,7 +4,7 @@ pub enum GitObject {
     Tree,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq)]
 pub enum FileTypes {
     Utf8,
     NonUTF8,