From 14f582d1e932eae88953dc6e4ff1cf1ed11a5c12 Mon Sep 17 00:00:00 2001
From: Claudio Mandrioli <claudio.mandrioli@control.lth.se>
Date: Thu, 28 Feb 2019 09:30:15 +0100
Subject: [PATCH] added test case for function gravity
---
matlab/tests/main_runAllTests.m | 4 ++--
matlab/tests/test_gravity.m | 25 +++++++++++++++++++++++++
2 files changed, 27 insertions(+), 2 deletions(-)
create mode 100644 matlab/tests/test_gravity.m
diff --git a/matlab/tests/main_runAllTests.m b/matlab/tests/main_runAllTests.m
index 3c16658..cf1de78 100644
--- a/matlab/tests/main_runAllTests.m
+++ b/matlab/tests/main_runAllTests.m
@@ -8,8 +8,8 @@ test_get_settings_car
test_get_settings_cycling
test_gps_randomized_car
test_gps_randomized_cycling
-% test_GPSaidedINS_car
-% test_GPSaidedINS_cycling
+test_GPSaidedINS_car
+test_GPSaidedINS_cycling
% test_gravity
% test_main_car
% test_main_cycling
diff --git a/matlab/tests/test_gravity.m b/matlab/tests/test_gravity.m
new file mode 100644
index 0000000..53108ba
--- /dev/null
+++ b/matlab/tests/test_gravity.m
@@ -0,0 +1,25 @@
+% test case for function gravity
+
+%purpose: test that function runs without errors and returns a vector with
+% magnitude around 9.8
+
+%oracle: the gravity acceleration is around 9.8
+
+clear all %clear workspace
+close all
+cd .. %move to functions directory
+
+%execute function
+rng(1);
+lambda=10*rand(1);
+h=200;
+g=gravity(lambda,h);
+
+cd tests %go back to tests directory
+
+%verify output
+if ~(abs(9.8-sqrt(g'*g))<=0.2)
+ error('error in function gravity')
+else
+ disp('function gravity ok')
+end
\ No newline at end of file
--
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