diff --git a/test/hmm_test.cpp b/test/hmm_test.cpp
index 8ee6e14..87d2ef6 100644
--- a/test/hmm_test.cpp
+++ b/test/hmm_test.cpp
@@ -57,6 +57,15 @@ TEST(ScalarMath, Power)
     EXPECT_FLOAT_EQ(HMM_Power(2.0f, -2), 0.25f);
 }
 
+TEST(ScalarMath, PowerF)
+{
+    EXPECT_FLOAT_EQ(HMM_PowerF(2.0f, 0), 1.0f);
+    EXPECT_FLOAT_EQ(HMM_PowerF(2.0f, 4.1), 17.148376f);
+    EXPECT_FLOAT_EQ(HMM_PowerF(-2.0f, 4.1), -17.148376f);
+    EXPECT_FLOAT_EQ(HMM_PowerF(2.0f, -2.5), 0.176777f);
+    EXPECT_FLOAT_EQ(HMM_PowerF(-2.0f, -2.5), -0.176777f);
+}
+
 TEST(ScalarMath, Clamp)
 {
     EXPECT_FLOAT_EQ(HMM_Clamp(-2.0f, 0.0f, 2.0f), 0.0f);