diff --git a/tests/commands/test_boards.py b/tests/commands/test_boards.py
index 7e5d8bc4..94808294 100644
--- a/tests/commands/test_boards.py
+++ b/tests/commands/test_boards.py
@@ -29,6 +29,12 @@ def test_board_json_output(platformio_setup):
     assert "teensy30" in boards
 
 
+def test_board_raw_output(platformio_setup):
+    result = runner.invoke(boards_cli, ["energia"])
+    validate_output(result)
+    assert "titiva" in result.output
+
+
 def test_board_options(platformio_setup):
     required_opts = set(
         ["build", "platform", "upload", "name"])
diff --git a/tests/commands/test_list.py b/tests/commands/test_list.py
new file mode 100644
index 00000000..679941a4
--- /dev/null
+++ b/tests/commands/test_list.py
@@ -0,0 +1,33 @@
+# Copyright (C) Ivan Kravets <me@ikravets.com>
+# See LICENSE for details.
+
+import json
+
+
+from click.testing import CliRunner
+
+from platformio.commands.list import cli
+
+runner = CliRunner()
+
+
+def validate_output(result):
+    assert result.exit_code == 0
+    assert not result.exception
+    assert "error" not in result.output.lower()
+
+
+def test_list_json_output():
+    result = runner.invoke(cli, ["--json-output"])
+    validate_output(result)
+    list_result = json.loads(result.output)
+    assert isinstance(list_result, list)
+    assert len(list_result)
+    platforms = [item['name'] for item in list_result]
+    assert "titiva" in platforms
+
+
+def test_list_raw_output():
+    result = runner.invoke(cli)
+    validate_output(result)
+    assert "teensy" in result.output
diff --git a/tests/commands/test_search.py b/tests/commands/test_search.py
new file mode 100644
index 00000000..b007f0c6
--- /dev/null
+++ b/tests/commands/test_search.py
@@ -0,0 +1,33 @@
+# Copyright (C) Ivan Kravets <me@ikravets.com>
+# See LICENSE for details.
+
+import json
+
+
+from click.testing import CliRunner
+
+from platformio.commands.search import cli
+
+runner = CliRunner()
+
+
+def validate_output(result):
+    assert result.exit_code == 0
+    assert not result.exception
+    assert "error" not in result.output.lower()
+
+
+def test_search_json_output():
+    result = runner.invoke(cli, ["arduino", "--json-output"])
+    validate_output(result)
+    search_result = json.loads(result.output)
+    assert isinstance(search_result, list)
+    assert len(search_result)
+    platforms = [item['name'] for item in search_result]
+    assert "atmelsam" in platforms
+
+
+def test_search_raw_output():
+    result = runner.invoke(cli, ["arduino"])
+    validate_output(result)
+    assert "digistump" in result.output
diff --git a/tests/commands/test_settings.py b/tests/commands/test_settings.py
new file mode 100644
index 00000000..fa003eba
--- /dev/null
+++ b/tests/commands/test_settings.py
@@ -0,0 +1,24 @@
+# Copyright (C) Ivan Kravets <me@ikravets.com>
+# See LICENSE for details.
+
+
+from click.testing import CliRunner
+
+from platformio.commands.settings import cli
+from platformio import app
+
+runner = CliRunner()
+
+
+def validate_output(result):
+    assert result.exit_code == 0
+    assert not result.exception
+    assert "error" not in result.output.lower()
+
+
+def test_settings_check():
+    result = runner.invoke(cli, ["get"])
+    validate_output(result)
+    assert len(result.output)
+    for item in app.DEFAULT_SETTINGS.items():
+        assert item[0] in result.output