diff --git a/tests/analyze/test_analyze_json_go.py b/tests/analyze/test_analyze_json_go.py
new file mode 100644
index 0000000..bf78a59
--- /dev/null
+++ b/tests/analyze/test_analyze_json_go.py
@@ -0,0 +1,60 @@
+import json
+import os
+from typer.testing import CliRunner
+from cli.main import app
+
+# Setup test runner
+runner = CliRunner()
+
+# Get the absolute path to the sample file
+SAMPLE_FILE_PATH = os.path.join(os.path.dirname(__file__), "..", "sample-code", "example.go")
+
+def test_analyze_command_with_json_flag():
+    """Test the analyze command with the --json flag for Go"""
+    # Run the command with --json flag
+    result = runner.invoke(app, ["analyze", SAMPLE_FILE_PATH, "--json"])
+    
+    # Check if the command executed successfully
+    assert result.exit_code == 0
+    
+    # Parse the JSON output
+    output = json.loads(result.stdout)
+    
+    # Check if all expected stats are in the output
+    assert "file_name" in output
+    assert "line_count" in output
+    assert "comment_line_count" in output
+    assert "function_count" in output
+    
+    # Verify the values match expected results
+    assert output["file_name"] == os.path.basename(SAMPLE_FILE_PATH)
+    assert output["line_count"] == 194
+    assert output["comment_line_count"] == 34
+    assert output["function_count"] == 15
+
+def test_analyze_command_with_all_and_json_flags():
+    """Test the analyze command with both --all and --json flags for Go"""
+    # Run the command with both flags
+    result = runner.invoke(app, ["analyze", SAMPLE_FILE_PATH, "--all", "--json"])
+    
+    # Check if the command executed successfully
+    assert result.exit_code == 0
+    
+    # Parse the JSON output
+    output = json.loads(result.stdout)
+    
+    # Verify the values match expected results
+    assert output["line_count"] == 194
+    assert output["comment_line_count"] == 34
+    assert output["function_count"] == 15
+
+def test_analyze_command_with_nonexistent_file():
+    """Test the analyze command with a nonexistent file"""
+    # Run the command with a file that doesn't exist
+    result = runner.invoke(app, ["analyze", "nonexistent_file.go", "--json"])
+    
+    # Parse the JSON output (should contain an error)
+    output = json.loads(result.stdout)
+    
+    # Check if the output contains an error message
+    assert "error" in output
diff --git a/tests/analyze/test_analyze_json_javascript.py b/tests/analyze/test_analyze_json_javascript.py
new file mode 100644
index 0000000..f67eb8a
--- /dev/null
+++ b/tests/analyze/test_analyze_json_javascript.py
@@ -0,0 +1,60 @@
+import json
+import os
+from typer.testing import CliRunner
+from cli.main import app
+
+# Setup test runner
+runner = CliRunner()
+
+# Get the absolute path to the sample file
+SAMPLE_FILE_PATH = os.path.join(os.path.dirname(__file__), "..", "sample-code", "example.js")
+
+def test_analyze_command_with_json_flag():
+    """Test the analyze command with the --json flag for JavaScript"""
+    # Run the command with --json flag
+    result = runner.invoke(app, ["analyze", SAMPLE_FILE_PATH, "--json"])
+    
+    # Check if the command executed successfully
+    assert result.exit_code == 0
+    
+    # Parse the JSON output
+    output = json.loads(result.stdout)
+    
+    # Check if all expected stats are in the output
+    assert "file_name" in output
+    assert "line_count" in output
+    assert "comment_line_count" in output
+    assert "function_count" in output
+    
+    # Verify the values match expected results
+    assert output["file_name"] == os.path.basename(SAMPLE_FILE_PATH)
+    assert output["line_count"] == 152
+    assert output["comment_line_count"] == 23
+    assert output["function_count"] == 15
+
+def test_analyze_command_with_all_and_json_flags():
+    """Test the analyze command with both --all and --json flags for JavaScript"""
+    # Run the command with both flags
+    result = runner.invoke(app, ["analyze", SAMPLE_FILE_PATH, "--all", "--json"])
+    
+    # Check if the command executed successfully
+    assert result.exit_code == 0
+    
+    # Parse the JSON output
+    output = json.loads(result.stdout)
+    
+    # Verify the values match expected results
+    assert output["line_count"] == 152
+    assert output["comment_line_count"] == 23
+    assert output["function_count"] == 15
+
+def test_analyze_command_with_nonexistent_file():
+    """Test the analyze command with a nonexistent file"""
+    # Run the command with a file that doesn't exist
+    result = runner.invoke(app, ["analyze", "nonexistent_file.js", "--json"])
+    
+    # Parse the JSON output (should contain an error)
+    output = json.loads(result.stdout)
+    
+    # Check if the output contains an error message
+    assert "error" in output
diff --git a/tests/analyze/test_analyze_json_python-example.py b/tests/analyze/test_analyze_json_python.py
similarity index 94%
rename from tests/analyze/test_analyze_json_python-example.py
rename to tests/analyze/test_analyze_json_python.py
index 01a72a7..0eb0eae 100644
--- a/tests/analyze/test_analyze_json_python-example.py
+++ b/tests/analyze/test_analyze_json_python.py
@@ -10,7 +10,7 @@
 SAMPLE_FILE_PATH = os.path.join(os.path.dirname(__file__), "..", "sample-code", "example.py")
 
 def test_analyze_command_with_json_flag():
-    """Test the analyze command with the --json flag"""
+    """Test the analyze command with the --json flag for Python"""
     # Run the command with --json flag
     result = runner.invoke(app, ["analyze", SAMPLE_FILE_PATH, "--json"])
     
@@ -33,7 +33,7 @@ def test_analyze_command_with_json_flag():
     assert output["function_count"] == 17
 
 def test_analyze_command_with_all_and_json_flags():
-    """Test the analyze command with both --all and --json flags"""
+    """Test the analyze command with both --all and --json flags for Python"""
     # Run the command with both flags
     result = runner.invoke(app, ["analyze", SAMPLE_FILE_PATH, "--all", "--json"])
     
@@ -57,4 +57,4 @@ def test_analyze_command_with_nonexistent_file():
     output = json.loads(result.stdout)
     
     # Check if the output contains an error message
-    assert "error" in output
\ No newline at end of file
+    assert "error" in output
diff --git a/tests/analyze/test_analyze_json_ruby.py b/tests/analyze/test_analyze_json_ruby.py
new file mode 100644
index 0000000..12319f7
--- /dev/null
+++ b/tests/analyze/test_analyze_json_ruby.py
@@ -0,0 +1,60 @@
+import json
+import os
+from typer.testing import CliRunner
+from cli.main import app
+
+# Setup test runner
+runner = CliRunner()
+
+# Get the absolute path to the sample file
+SAMPLE_FILE_PATH = os.path.join(os.path.dirname(__file__), "..", "sample-code", "example.rb")
+
+def test_analyze_command_with_json_flag():
+    """Test the analyze command with the --json flag for Ruby"""
+    # Run the command with --json flag
+    result = runner.invoke(app, ["analyze", SAMPLE_FILE_PATH, "--json"])
+    
+    # Check if the command executed successfully
+    assert result.exit_code == 0
+    
+    # Parse the JSON output
+    output = json.loads(result.stdout)
+    
+    # Check if all expected stats are in the output
+    assert "file_name" in output
+    assert "line_count" in output
+    assert "comment_line_count" in output
+    assert "function_count" in output
+    
+    # Verify the values match expected results
+    assert output["file_name"] == os.path.basename(SAMPLE_FILE_PATH)
+    assert output["line_count"] == 225
+    assert output["comment_line_count"] == 50
+    assert output["function_count"] == 17
+
+def test_analyze_command_with_all_and_json_flags():
+    """Test the analyze command with both --all and --json flags for Ruby"""
+    # Run the command with both flags
+    result = runner.invoke(app, ["analyze", SAMPLE_FILE_PATH, "--all", "--json"])
+    
+    # Check if the command executed successfully
+    assert result.exit_code == 0
+    
+    # Parse the JSON output
+    output = json.loads(result.stdout)
+    
+    # Verify the values match expected results
+    assert output["line_count"] == 225
+    assert output["comment_line_count"] == 50
+    assert output["function_count"] == 17
+
+def test_analyze_command_with_nonexistent_file():
+    """Test the analyze command with a nonexistent file"""
+    # Run the command with a file that doesn't exist
+    result = runner.invoke(app, ["analyze", "nonexistent_file.rb", "--json"])
+    
+    # Parse the JSON output (should contain an error)
+    output = json.loads(result.stdout)
+    
+    # Check if the output contains an error message
+    assert "error" in output