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1 files changed, 22 insertions, 0 deletions

diff --git a/lua/chupacabra/test_chupacabra.lua b/lua/chupacabra/test_chupacabra.lua
new file mode 100644
index 0000000..4d75f70
--- /dev/null
+++ b/lua/chupacabra/test_chupacabra.lua
@@ -0,0 +1,22 @@
+local chupacabra = require("chupacabra") 
+
+-- Define a function to run a test case
+local function test_case(input, expected_output)
+    local output = chupacabra.run(input, {})
+    assert(output == expected_output, "Test failed: " .. input .. " => " .. output .. ", expected: " .. expected_output)
+    print("Test passed: " .. input .. " => " .. output)
+end
+
+
+-- Run some test cases
+test_case("1", 1)  -- 1
+test_case("2 1 pop", 2) -- 2
+test_case("3 4 +", 7)  -- 3 + 4 = 7
+test_case("5 2 -", 3)  -- 5 - 2 = 3
+test_case("2 3 *", 6)  -- 2 * 3 = 6
+test_case("8 2 /", 4)  -- 8 / 2 = 4
+test_case("2 3 4 + *", 14)  -- 2 * (3 + 4) = 14
+test_case("5 2 3 + 4 + +", 14)  -- 5 + 2 + 3 + 4 = 14
+test_case("7 2 + 3 4 + +", 16)  -- 7 + 2 + 3 + 4 = 16
+test_case("5 2 - 3 4 * +", 15)  -- (5 - 2) + (3 * 4) = 15
+test_case("8 2 / 3 4 * +", 16)  -- (8 / 2) + (3 * 4) = 16
\ No newline at end of file