update

tests/libslic3r/libslic3r_tests.cpp

@@ -0,0 +1,41 @@
+#include <catch_main.hpp>
+
+#include "libslic3r/Utils.hpp"
+
+namespace {
+
+TEST_CASE("sort_remove_duplicates", "[utils]") {
+	std::vector<int> data_src = { 3, 0, 2, 1, 15, 3, 5, 6, 3, 1, 0 };
+	std::vector<int> data_dst = { 0, 1, 2, 3, 5, 6, 15 };
+	Slic3r::sort_remove_duplicates(data_src);
+    REQUIRE(data_src == data_dst);
+}
+
+TEST_CASE("string_printf", "[utils]") {
+    SECTION("Empty format with empty data should return empty string") {
+        std::string outs = Slic3r::string_printf("");
+        REQUIRE(outs.empty());
+    }
+    
+    SECTION("String output length should be the same as input") {
+        std::string outs = Slic3r::string_printf("1234");
+        REQUIRE(outs.size() == 4);
+    }
+    
+    SECTION("String format should be interpreted as with sprintf") {
+        std::string outs = Slic3r::string_printf("%d %f %s", 10, 11.4, " This is a string");
+        char buffer[1024];
+        
+        sprintf(buffer, "%d %f %s", 10, 11.4, " This is a string");
+        
+        REQUIRE(outs.compare(buffer) == 0);
+    }
+    
+    SECTION("String format should survive large input data") {
+        std::string input(2048, 'A');
+        std::string outs = Slic3r::string_printf("%s", input.c_str());
+        REQUIRE(outs.compare(input) == 0);
+    }
+}
+
+}