X-Git-Url: http://gitweb.michael.orlitzky.com/?p=octave.git;a=blobdiff_plain;f=tests%2Fdivided_difference_coefficients_tests.m;fp=tests%2Fdivided_difference_coefficients_tests.m;h=301e2fbbaf74d60e926cddc1ac64a5d59f84f799;hp=0000000000000000000000000000000000000000;hb=ef3085ef3c40eab925219bad1c6dbb2c6e106727;hpb=33e4dd7a64f35fb22774d59af11f5670ab566fbc

diff --git a/tests/divided_difference_coefficients_tests.m b/tests/divided_difference_coefficients_tests.m
new file mode 100644
index 0000000..301e2fb
--- /dev/null
+++ b/tests/divided_difference_coefficients_tests.m
@@ -0,0 +1,11 @@
+unit_test_equals("zero order divided_difference_coefficients", ...
+		 [1], ...
+		 divided_difference_coefficients([0]));
+
+unit_test_equals("first order divided_difference_coefficients", ...
+		 [-1, 1] / pi, ...
+		 divided_difference_coefficients([0, pi]));
+
+unit_test_equals("second order divided_difference_coefficients", ...
+		 [1, -2, 1] / (2*pi^2), ...
+		 divided_difference_coefficients([0, pi, 2*pi]));