1 files changed, 21 insertions, 0 deletions

diff --git a/test/_math.scss b/test/_math.scss
new file mode 100644
index 0000000..5f40499
--- /dev/null
+++ b/test/_math.scss
@@ -0,0 +1,21 @@
+// sass-lint:disable empty-args
+
+@include describe('Math') {
+    @include it('iro-math-pow') {
+        @include assert-equal(iro-math-pow(2, 2),  2 * 2,       '2^2');
+        @include assert-equal(iro-math-pow(2, 3),  2 * 2 * 2,   '2^3');
+        @include assert-equal(iro-math-pow(4, 3),  4 * 4 * 4,   '4^3');
+        @include assert-equal(iro-math-pow(3, -1), 1 / 3,       '3^(-1)');
+        @include assert-equal(iro-math-pow(4, -2), 1 / (4 * 4), '4^(-2)');
+        @include assert-equal(iro-math-pow(3, 0),  1,           '3^0');
+    }
+
+    @include it('iro-math-clamp') {
+        @include assert-equal(iro-math-clamp(0,  0, 10),    0,   '0 in [0, 10]');
+        @include assert-equal(iro-math-clamp(10, 0, 10),    10,  '10 in [0, 10]');
+        @include assert-equal(iro-math-clamp(20, 0, 10),    10,  '20 in [0, 10]');
+        @include assert-equal(iro-math-clamp(3, 10, 20),    10,  '3 in [10, 20]');
+        @include assert-equal(iro-math-clamp(-5, -30, -10), -10, '-5 in [-30, -10]');
+        @include assert-equal(iro-math-clamp(-5, -30, -2),  -5,  '-5 in [-30, -2]');
+    }
+}