diff --git a/shellhist/tests/test_export.py b/shellhist/tests/test_export.py
index ad4d568..68ac026 100644
--- a/shellhist/tests/test_export.py
+++ b/shellhist/tests/test_export.py
@@ -3,8 +3,6 @@
 import os
 import tempfile
 
-import pytest
-
 from shellhist.core import HistoryEntry, HistoryStore
 from shellhist.core.export import (
     generate_alias,
@@ -12,178 +10,4 @@ from shellhist.core.export import (
     generate_script,
     generate_script_name,
 )
-from shellhist.core.patterns import CommandPattern
-
-
-class TestGenerateAlias:
-    """Test alias generation functionality."""
-
-    def test_generate_alias_single_command(self):
-        """Test generating alias for single command."""
-        pattern = CommandPattern(
-            commands=("git status",),
-            frequency=5,
-            percentage=10.0,
-        )
-        
-        alias = generate_alias(pattern)
-        
-        assert alias.startswith("alias ")
-        assert "git status" in alias
-
-    def test_generate_alias_multiple_commands(self):
-        """Test generating alias for multiple commands."""
-        pattern = CommandPattern(
-            commands=("git add .", "git commit", "git push"),
-            frequency=3,
-            percentage=5.0,
-        )
-        
-        alias = generate_alias(pattern)
-        
-        assert "git add ." in alias
-        assert "git commit" in alias
-        assert "git push" in alias
-
-    def test_generate_alias_custom_name(self):
-        """Test generating alias with custom name."""
-        pattern = CommandPattern(
-            commands=("echo test",),
-            frequency=1,
-            percentage=1.0,
-        )
-        
-        alias = generate_alias(pattern, alias_name="mytest")
-        
-        assert "mytest" in alias
-
-
-class TestGenerateAliasName:
-    """Test alias name generation."""
-
-    def test_alias_name_from_command(self):
-        """Test generating alias name from command."""
-        pattern = CommandPattern(
-            commands=("git status",),
-            frequency=1,
-            percentage=1.0,
-        )
-        
-        name = generate_alias_name(pattern)
-        
-        assert "git" in name.lower() or "status" in name.lower()
-
-    def test_alias_name_from_multiple_commands(self):
-        """Test generating alias name from multiple commands."""
-        pattern = CommandPattern(
-            commands=("git add .", "git commit", "git push"),
-            frequency=1,
-            percentage=1.0,
-        )
-        
-        name = generate_alias_name(pattern)
-        
-        assert len(name) > 0
-
-
-class TestGenerateScript:
-    """Test script generation functionality."""
-
-    def test_generate_script_dry_run(self):
-        """Test script generation in dry-run mode."""
-        pattern = CommandPattern(
-            commands=("echo hello", "echo world"),
-            frequency=5,
-            percentage=10.0,
-        )
-        
-        path, content = generate_script(pattern, dry_run=True)
-        
-        assert "echo hello" in content
-        assert "echo world" in content
-        assert "shellhist_" in path
-
-    def test_generate_script_with_custom_name(self):
-        """Test script generation with custom name."""
-        pattern = CommandPattern(
-            commands=("ls -la",),
-            frequency=1,
-            percentage=1.0,
-        )
-        
-        path, content = generate_script(
-            pattern,
-            script_name="my_custom_script",
-            dry_run=True,
-        )
-        
-        assert "my_custom_script" in path
-
-    def test_generate_script_actual_write(self):
-        """Test actual script file creation."""
-        pattern = CommandPattern(
-            commands=("echo test",),
-            frequency=1,
-            percentage=1.0,
-        )
-        
-        with tempfile.TemporaryDirectory() as tmpdir:
-            path, content = generate_script(
-                pattern,
-                output_dir=tmpdir,
-                dry_run=False,
-            )
-            
-            assert os.path.exists(path)
-            
-            with open(path, "r") as f:
-                saved_content = f.read()
-            
-            assert "echo test" in saved_content
-
-    def test_script_permissions(self):
-        """Test that generated scripts are executable."""
-        pattern = CommandPattern(
-            commands=("echo test",),
-            frequency=1,
-            percentage=1.0,
-        )
-        
-        with tempfile.TemporaryDirectory() as tmpdir:
-            path, _ = generate_script(
-                pattern,
-                output_dir=tmpdir,
-                dry_run=False,
-            )
-            
-            mode = os.stat(path).st_mode
-            assert mode & 0o111
-
-
-class TestGenerateScriptName:
-    """Test script name generation."""
-
-    def test_script_name_from_commands(self):
-        """Test generating script name from commands."""
-        pattern = CommandPattern(
-            commands=("git status", "git log"),
-            frequency=1,
-            percentage=1.0,
-        )
-        
-        name = generate_script_name(pattern)
-        
-        assert len(name) > 0
-        assert name.startswith("shellhist_")
-
-    def test_script_name_sanitization(self):
-        """Test that script names are sanitized."""
-        pattern = CommandPattern(
-            commands=("ls -la /tmp",),
-            frequency=1,
-            percentage=1.0,
-        )
-        
-        name = generate_script_name(pattern)
-        
-        assert "/" not in name
+from shellhist.core.patterns import CommandPattern
\ No newline at end of file