diff --git a/test/unit/redux/navigation.test.js b/test/unit/redux/navigation.test.js
new file mode 100644
index 000000000..277b2d574
--- /dev/null
+++ b/test/unit/redux/navigation.test.js
@@ -0,0 +1,241 @@
+const {
+    handleToggleAccountNav,
+    navigationReducer,
+    setAccountNavOpen,
+    setCanceledDeletionOpen,
+    setLoginError,
+    setLoginOpen,
+    setRegistrationOpen,
+    setSearchTerm,
+    toggleLoginOpen
+} = require('../../../src/redux/navigation');
+
+
+describe('unit test lib/validate.js', () => {
+    test('initialState', () => {
+        let defaultState;
+        /* navigationReducer(state, action) */
+        expect(navigationReducer(defaultState, {type: 'anything'})).toBeDefined();
+        expect(navigationReducer(defaultState, {type: 'anything'}).accountNavOpen).toBe(false);
+        expect(navigationReducer(defaultState, {type: 'anything'}).canceledDeletionOpen).toBe(false);
+        expect(navigationReducer(defaultState, {type: 'anything'}).loginError).toBe(null);
+        expect(navigationReducer(defaultState, {type: 'anything'}).loginOpen).toBe(false);
+        expect(navigationReducer(defaultState, {type: 'anything'}).registrationOpen).toBe(false);
+        expect(navigationReducer(defaultState, {type: 'anything'}).searchTerm).toBe('');
+        expect(navigationReducer(defaultState, {type: 'anything'}).useScratch3Registration).toBe(false);
+    });
+
+    // handleToggleAccountNav
+
+    test('handleToggleAccountNav can toggle on', () => {
+        const initialState = {
+            accountNavOpen: false
+        };
+        const action = handleToggleAccountNav();
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.accountNavOpen).toBe(true);
+    });
+
+    test('handleToggleAccountNav can toggle off', () => {
+        const initialState = {
+            accountNavOpen: true
+        };
+        const action = handleToggleAccountNav();
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.accountNavOpen).toBe(false);
+    });
+
+    // setAccountNavOpen
+
+    test('setAccountNavOpen opens account nav, if it is closed', () => {
+        const initialState = {
+            accountNavOpen: false
+        };
+        const action = setAccountNavOpen(true);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.accountNavOpen).toBe(true);
+    });
+
+    test('setAccountNavOpen leaves account nav open, if it is already open', () => {
+        const initialState = {
+            accountNavOpen: true
+        };
+        const action = setAccountNavOpen(true);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.accountNavOpen).toBe(true);
+    });
+
+    test('setAccountNavOpen closes account nav, if it is open', () => {
+        const initialState = {
+            accountNavOpen: true
+        };
+        const action = setAccountNavOpen(false);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.accountNavOpen).toBe(false);
+    });
+
+    test('setAccountNavOpen leaves account nav closed, if it is already closed', () => {
+        const initialState = {
+            accountNavOpen: false
+        };
+        const action = setAccountNavOpen(false);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.accountNavOpen).toBe(false);
+    });
+
+    // setCanceledDeletionOpen
+
+    test('setCanceledDeletionOpen opens account nav, if it is closed', () => {
+        const initialState = {
+            canceledDeletionOpen: false
+        };
+        const action = setCanceledDeletionOpen(true);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.canceledDeletionOpen).toBe(true);
+    });
+
+    test('setCanceledDeletionOpen leaves account nav open, if it is already open', () => {
+        const initialState = {
+            canceledDeletionOpen: true
+        };
+        const action = setCanceledDeletionOpen(true);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.canceledDeletionOpen).toBe(true);
+    });
+
+    test('setCanceledDeletionOpen closes account nav, if it is open', () => {
+        const initialState = {
+            canceledDeletionOpen: true
+        };
+        const action = setCanceledDeletionOpen(false);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.canceledDeletionOpen).toBe(false);
+    });
+
+    test('setCanceledDeletionOpen leaves account nav closed, if it is already closed', () => {
+        const initialState = {
+            canceledDeletionOpen: false
+        };
+        const action = setCanceledDeletionOpen(false);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.canceledDeletionOpen).toBe(false);
+    });
+
+    // setLoginError
+
+    test('setLoginError sets login error', () => {
+        const initialState = {
+            loginError: null
+        };
+        const action = setLoginError('Danger! Error! Mistake!');
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.loginError).toBe('Danger! Error! Mistake!');
+    });
+
+    // setLoginOpen
+
+    test('setLoginOpen opens account nav, if it is closed', () => {
+        const initialState = {
+            loginOpen: false
+        };
+        const action = setLoginOpen(true);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.loginOpen).toBe(true);
+    });
+
+    test('setLoginOpen leaves account nav open, if it is already open', () => {
+        const initialState = {
+            loginOpen: true
+        };
+        const action = setLoginOpen(true);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.loginOpen).toBe(true);
+    });
+
+    test('setLoginOpen closes account nav, if it is open', () => {
+        const initialState = {
+            loginOpen: true
+        };
+        const action = setLoginOpen(false);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.loginOpen).toBe(false);
+    });
+
+    test('setLoginOpen leaves account nav closed, if it is already closed', () => {
+        const initialState = {
+            loginOpen: false
+        };
+        const action = setLoginOpen(false);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.loginOpen).toBe(false);
+    });
+
+    // setRegistrationOpen
+
+    test('setRegistrationOpen opens account nav, if it is closed', () => {
+        const initialState = {
+            registrationOpen: false
+        };
+        const action = setRegistrationOpen(true);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.registrationOpen).toBe(true);
+    });
+
+    test('setRegistrationOpen leaves account nav open, if it is already open', () => {
+        const initialState = {
+            registrationOpen: true
+        };
+        const action = setRegistrationOpen(true);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.registrationOpen).toBe(true);
+    });
+
+    test('setRegistrationOpen closes account nav, if it is open', () => {
+        const initialState = {
+            registrationOpen: true
+        };
+        const action = setRegistrationOpen(false);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.registrationOpen).toBe(false);
+    });
+
+    test('setRegistrationOpen leaves account nav closed, if it is already closed', () => {
+        const initialState = {
+            registrationOpen: false
+        };
+        const action = setRegistrationOpen(false);
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.registrationOpen).toBe(false);
+    });
+
+    // setSearchTerm
+
+    test('setSearchTerm sets search term', () => {
+        const initialState = {
+            searchTerm: null
+        };
+        const action = setSearchTerm('outer space');
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.searchTerm).toBe('outer space');
+    });
+
+    // toggleLoginOpen
+
+    test('toggleLoginOpen can toggle on', () => {
+        const initialState = {
+            loginOpen: false
+        };
+        const action = toggleLoginOpen();
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.loginOpen).toBe(true);
+    });
+
+    test('toggleLoginOpen can toggle off', () => {
+        const initialState = {
+            loginOpen: true
+        };
+        const action = toggleLoginOpen();
+        const resultState = navigationReducer(initialState, action);
+        expect(resultState.loginOpen).toBe(false);
+    });
+});