diff --git a/phosphor-regulators/test/meson.build b/phosphor-regulators/test/meson.build
index 10dace9..5f68fba 100644
--- a/phosphor-regulators/test/meson.build
+++ b/phosphor-regulators/test/meson.build
@@ -17,6 +17,7 @@
     'rail_tests.cpp',
     'rule_tests.cpp',
     'sensor_monitoring_tests.cpp',
+    'system_tests.cpp',
     'write_verification_error_tests.cpp',
 
     'actions/action_environment_tests.cpp',
diff --git a/phosphor-regulators/test/system_tests.cpp b/phosphor-regulators/test/system_tests.cpp
new file mode 100644
index 0000000..b5f33f1
--- /dev/null
+++ b/phosphor-regulators/test/system_tests.cpp
@@ -0,0 +1,95 @@
+/**
+ * Copyright © 2020 IBM Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "action.hpp"
+#include "chassis.hpp"
+#include "mock_action.hpp"
+#include "rule.hpp"
+#include "system.hpp"
+
+#include <memory>
+#include <utility>
+#include <vector>
+
+#include <gtest/gtest.h>
+
+using namespace phosphor::power::regulators;
+
+TEST(SystemTests, Constructor)
+{
+    // Create Rules
+    std::vector<std::unique_ptr<Rule>> rules{};
+    std::vector<std::unique_ptr<Action>> actions{};
+    actions.emplace_back(std::make_unique<MockAction>());
+    rules.emplace_back(
+        std::make_unique<Rule>("set_voltage_rule", std::move(actions)));
+
+    // Create Chassis
+    std::vector<std::unique_ptr<Chassis>> chassis{};
+    chassis.emplace_back(std::make_unique<Chassis>(1));
+
+    // Create System
+    System system{std::move(rules), std::move(chassis)};
+    EXPECT_EQ(system.getChassis().size(), 1);
+    EXPECT_EQ(system.getChassis()[0]->getNumber(), 1);
+    // TODO: Add tests for IDMap once code to populate it is implemented
+    EXPECT_EQ(system.getRules().size(), 1);
+    EXPECT_EQ(system.getRules()[0]->getID(), "set_voltage_rule");
+}
+
+TEST(SystemTests, GetChassis)
+{
+    // Specify an empty rules vector
+    std::vector<std::unique_ptr<Rule>> rules{};
+
+    // Create Chassis
+    std::vector<std::unique_ptr<Chassis>> chassis{};
+    chassis.emplace_back(std::make_unique<Chassis>(1));
+    chassis.emplace_back(std::make_unique<Chassis>(3));
+
+    // Create System
+    System system{std::move(rules), std::move(chassis)};
+    EXPECT_EQ(system.getChassis().size(), 2);
+    EXPECT_EQ(system.getChassis()[0]->getNumber(), 1);
+    EXPECT_EQ(system.getChassis()[1]->getNumber(), 3);
+}
+
+TEST(SystemTests, GetIDMap)
+{
+    // TODO: Code to build IDMap is not implemented yet
+}
+
+TEST(SystemTests, GetRules)
+{
+    // Create Rules
+    std::vector<std::unique_ptr<Rule>> rules{};
+    std::vector<std::unique_ptr<Action>> actions{};
+    actions.emplace_back(std::make_unique<MockAction>());
+    rules.emplace_back(
+        std::make_unique<Rule>("set_voltage_rule", std::move(actions)));
+    actions.emplace_back(std::make_unique<MockAction>());
+    rules.emplace_back(
+        std::make_unique<Rule>("read_sensors_rule", std::move(actions)));
+
+    // Create Chassis
+    std::vector<std::unique_ptr<Chassis>> chassis{};
+    chassis.emplace_back(std::make_unique<Chassis>(1));
+
+    // Create System
+    System system{std::move(rules), std::move(chassis)};
+    EXPECT_EQ(system.getRules().size(), 2);
+    EXPECT_EQ(system.getRules()[0]->getID(), "set_voltage_rule");
+    EXPECT_EQ(system.getRules()[1]->getID(), "read_sensors_rule");
+}