Add test_requires_dependency.py

tests/dependencies/test_requires_dependency.py

@@ -0,0 +1,26 @@
+import pytest
+
+from esmerald.param_functions import Requires
+from esmerald.utils.dependencies import RequiresDependency, get_requires_dependency
+
+
+def function_one():
+    return "function_one"
+
+
+def function_two(name=Requires(function_one)):
+    return name
+
+
+def function_three(name=Requires(function_two)):
+    return name
+
+
+@pytest.mark.asyncio
+async def test_required_dependency():
+
+    injector = RequiresDependency()
+    requires = await get_requires_dependency(injector, function_three)
+
+    assert requires.dependency() == "function_one"
+