[tests] basic min/max test cases

Author: frootloops

test/1_stdlib/Algorithm.swift

@@ -0,0 +1,27 @@
+// RUN: %target-run-simple-swift
+// REQUIRES: executable_test
+
+import StdlibUnittest
+import Swift
+
+let AlgorithmTests = TestSuite("Algorithm")
+
+AlgorithmTests.test("Min") {
+  expectEqual(0, min(0, 1))
+  expectEqual(0, min(1, 0))
+
+  expectEqual(0, min(0, 1, 1))
+  expectEqual(0, min(1, 0, 1))
+  expectEqual(0, min(1, 1, 0))
+}
+
+AlgorithmTests.test("Max") {
+  expectEqual(1, max(1, 0))
+  expectEqual(1, max(0, 1))
+
+  expectEqual(1, max(1, 0, 0))
+  expectEqual(1, max(0, 1, 0))
+  expectEqual(1, max(0, 0, 1))
+}
+
+runAllTests()