Added basic tests for VivaTPS

Author: MrClock8163

pyproject.toml

@@ -39,6 +39,6 @@ source = "vcs"
 version-file = "src/geocompy/_version.py"
 
 [tool.pytest.ini_options]
-addopts = ["-ra"]
+addopts = ["-ra", "-v"]
 testpaths = ["tests", "src", "examples"]
 required_plugins = "pytest-mock"

src/geocompy/vivatps/__init__.py

@@ -180,10 +180,13 @@ def __init__(
         """Theodolite measurement and calculation subsystem."""
 
         for i in range(retry):
-            self._conn.send("\n")
-            response = self.com.nullproc()
-            if response.comcode and response.rpccode:
-                break
+            try:
+                self._conn.send("\n")
+                response = self.com.nullproc()
+                if response.comcode and response.rpccode:
+                    break
+            except Exception:
+                pass
 
             sleep(1)
         else:

tests/test_vivatps.py

@@ -0,0 +1,31 @@
+import pytest
+
+from geocompy.communication import Connection
+from geocompy.vivatps import VivaTPS
+
+from helpers_geocom import (
+    DummyGeoComConnection,
+    GeoComTester
+)
+
+
+@pytest.fixture
+def tps() -> VivaTPS:
+    return VivaTPS(DummyGeoComConnection())
+
+
+class TestVivaTPS:
+    def test_init(self):
+        conn_bad = Connection()
+        with pytest.raises(ConnectionError):
+            VivaTPS(conn_bad, retry=1)
+
+        conn_good = DummyGeoComConnection()
+        instrument = VivaTPS(conn_good)
+        assert instrument._precision == 15
+
+    def test_parse_response(self, tps: VivaTPS):
+        GeoComTester.test_parse_response(tps)
+
+    def test_request(self, tps: VivaTPS):
+        GeoComTester.test_request(tps)