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authorYukihiro "Matz" Matsumoto <[email protected]>2014-08-05 14:30:19 +0900
committerYukihiro "Matz" Matsumoto <[email protected]>2014-08-05 14:30:19 +0900
commite41fd5c0d6417f50866acd8e7505b4a3d3d6e79e (patch)
treeb07f2a8efdae9f7232b71cb4162257705ac31e82
parent0786d86bfedb081185d107c296763d8a03fd4e84 (diff)
parent9c78fc8443e366ae9d271b0ccbb2eea1e5fb3cbf (diff)
downloadmruby-e41fd5c0d6417f50866acd8e7505b4a3d3d6e79e.tar.gz
mruby-e41fd5c0d6417f50866acd8e7505b4a3d3d6e79e.zip
Merge pull request #2507 from kkkkkt/add_cos_tan_testcase
added Math.cos and Math.tan test case
-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