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authorkkkkkt <[email protected]>2014-08-05 11:27:50 +0900
committerkkkkkt <[email protected]>2014-08-05 11:27:50 +0900
commit9c78fc8443e366ae9d271b0ccbb2eea1e5fb3cbf (patch)
treea80f9263c4708cf7710596df480a63f927e8e3ed /mrbgems/mruby-math
parenta18c5756145cfb0b054c64b8d529175832056d42 (diff)
downloadmruby-9c78fc8443e366ae9d271b0ccbb2eea1e5fb3cbf.tar.gz
mruby-9c78fc8443e366ae9d271b0ccbb2eea1e5fb3cbf.zip
added Math.cos and Math.tan test case
Diffstat (limited to 'mrbgems/mruby-math')
-rw-r--r--mrbgems/mruby-math/test/math.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/mrbgems/mruby-math/test/math.rb b/mrbgems/mruby-math/test/math.rb
index 1cc3a20b0..e9ea07cc1 100644
--- a/mrbgems/mruby-math/test/math.rb
+++ b/mrbgems/mruby-math/test/math.rb
@@ -23,6 +23,22 @@ assert('Math.sin PI/2') do
check_float(Math.sin(Math::PI / 2), 1)
end
+assert('Math.cos 0') do
+ check_float(Math.cos(0), 1)
+end
+
+assert('Math.cos PI/2') do
+ check_float(Math.cos(Math::PI / 2), 0)
+end
+
+assert('Math.tan 0') do
+ check_float(Math.tan(0), 0)
+end
+
+assert('Math.tan PI/4') do
+ check_float(Math.tan(Math::PI / 4), 1)
+end
+
assert('Fundamental trig identities') do
result = true
N = 13