diff --git a/tests/components/coronavirus/conftest.py b/tests/components/coronavirus/conftest.py
new file mode 100644
index 00000000000..45d2a00e69d
--- /dev/null
+++ b/tests/components/coronavirus/conftest.py
@@ -0,0 +1,17 @@
+"""Test helpers."""
+
+from asynctest import Mock, patch
+import pytest
+
+
+@pytest.fixture(autouse=True)
+def mock_cases():
+    """Mock coronavirus cases."""
+    with patch(
+        "coronavirus.get_cases",
+        return_value=[
+            Mock(country="Netherlands", confirmed=10, recovered=8, deaths=1, current=1),
+            Mock(country="Germany", confirmed=1, recovered=0, deaths=0, current=0),
+        ],
+    ) as mock_get_cases:
+        yield mock_get_cases
diff --git a/tests/components/coronavirus/test_config_flow.py b/tests/components/coronavirus/test_config_flow.py
index ef04d0df07a..b7af2e343b2 100644
--- a/tests/components/coronavirus/test_config_flow.py
+++ b/tests/components/coronavirus/test_config_flow.py
@@ -1,6 +1,4 @@
 """Test the Coronavirus config flow."""
-from asynctest import patch
-
 from homeassistant import config_entries, setup
 from homeassistant.components.coronavirus.const import DOMAIN, OPTION_WORLDWIDE
 
@@ -14,14 +12,9 @@ async def test_form(hass):
     assert result["type"] == "form"
     assert result["errors"] == {}
 
-    with patch("coronavirus.get_cases", return_value=[],), patch(
-        "homeassistant.components.coronavirus.async_setup", return_value=True
-    ) as mock_setup, patch(
-        "homeassistant.components.coronavirus.async_setup_entry", return_value=True,
-    ) as mock_setup_entry:
-        result2 = await hass.config_entries.flow.async_configure(
-            result["flow_id"], {"country": OPTION_WORLDWIDE},
-        )
+    result2 = await hass.config_entries.flow.async_configure(
+        result["flow_id"], {"country": OPTION_WORLDWIDE},
+    )
     assert result2["type"] == "create_entry"
     assert result2["title"] == "Worldwide"
     assert result2["result"].unique_id == OPTION_WORLDWIDE
@@ -29,5 +22,4 @@ async def test_form(hass):
         "country": OPTION_WORLDWIDE,
     }
     await hass.async_block_till_done()
-    assert len(mock_setup.mock_calls) == 1
-    assert len(mock_setup_entry.mock_calls) == 1
+    assert len(hass.states.async_all()) == 4
diff --git a/tests/components/coronavirus/test_init.py b/tests/components/coronavirus/test_init.py
index 57293635570..483fabab9f9 100644
--- a/tests/components/coronavirus/test_init.py
+++ b/tests/components/coronavirus/test_init.py
@@ -1,6 +1,4 @@
 """Test init of Coronavirus integration."""
-from asynctest import Mock, patch
-
 from homeassistant.components.coronavirus.const import DOMAIN, OPTION_WORLDWIDE
 from homeassistant.helpers import entity_registry
 from homeassistant.setup import async_setup_component
@@ -33,15 +31,8 @@ async def test_migration(hass):
             ),
         },
     )
-    with patch(
-        "coronavirus.get_cases",
-        return_value=[
-            Mock(country="Netherlands", confirmed=10, recovered=8, deaths=1, current=1),
-            Mock(country="Germany", confirmed=1, recovered=0, deaths=0, current=0),
-        ],
-    ):
-        assert await async_setup_component(hass, DOMAIN, {})
-        await hass.async_block_till_done()
+    assert await async_setup_component(hass, DOMAIN, {})
+    await hass.async_block_till_done()
 
     ent_reg = await entity_registry.async_get_registry(hass)