Add a simple test for build_info()

Author: aedart

tests/unit/debug/build_info_test.cmake

@@ -0,0 +1,32 @@
+include("rsp/testing")
+include("rsp/debug")
+
+define_test_case(
+        "Build Info Test"
+        LABELS "debug;build_info"
+)
+
+# -------------------------------------------------------------------------------------------------------------- #
+# Actual Tests
+# -------------------------------------------------------------------------------------------------------------- #
+
+define_test("can output build info" "outputs_build_info")
+function(outputs_build_info)
+
+    # Set a few of the build info variables
+    set(CMAKE_BUILD_TYPE "Debug")
+    set(LIB_TYPE "STATIC")
+
+    # ---------------------------------------------------------------------- #
+
+    build_info(OUTPUT result)
+
+    # Debug
+    # message("${result}")
+
+    # ---------------------------------------------------------------------- #
+
+    # Ensure that a few of the properties are in the output
+    assert_string_contains("${result}" "Type: ${CMAKE_BUILD_TYPE}" MESSAGE "Incorrect build info output (build type)")
+    assert_string_contains("${result}" "Library Type: ${LIB_TYPE}" MESSAGE "Incorrect build info output (library type)")
+endfunction()