Adding math functions

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/test/integration/math.bats b/test/integration/math.bats
new file mode 100644
index 00000000..0756485d
--- /dev/null
+++ b/test/integration/math.bats
@@ -0,0 +1,39 @@
+#!/usr/bin/env bats
+
+load helper
+
+@test "'math.Add'" {
+  gomplate -i '{{ math.Add 1 2 3 4 }} {{ add -5 5 }}'
+  [ "$status" -eq 0 ]
+  [[ "${output}" == "10 0" ]]
+}
+
+@test "'math.Sub'" {
+  gomplate -i '{{ math.Sub 10 5 }} {{ sub -5 5 }}'
+  [ "$status" -eq 0 ]
+  [[ "${output}" == "5 -10" ]]
+}
+
+@test "'math.Mul'" {
+  gomplate -i '{{ math.Mul 1 2 3 4 }} {{ mul -5 5 }}'
+  [ "$status" -eq 0 ]
+  [[ "${output}" == "24 -25" ]]
+}
+
+@test "'math.Div'" {
+  gomplate -i '{{ math.Div 5 3 }} {{ div -5 5 }}'
+  [ "$status" -eq 0 ]
+  [[ "${output}" == "1 -1" ]]
+}
+
+@test "'math.Rem'" {
+  gomplate -i '{{ math.Rem 5 3 }} {{ rem 2 2 }}'
+  [ "$status" -eq 0 ]
+  [[ "${output}" == "2 0" ]]
+}
+
+@test "'math.Pow'" {
+  gomplate -i '{{ math.Pow 8 4 }} {{ pow 2 2 }}'
+  [ "$status" -eq 0 ]
+  [[ "${output}" == "4096 4" ]]
+}
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