Simplified definition of tests.

stic/run-tests

@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
 
-bazel build //test:all-tests && bazel-bin/test/all-tests
+bazel test //test:all-tests

stic/test/BUILD

@@ -1,8 +1,12 @@
+load(":macros.bzl", "simple_target_test")
+
+# Catch2 is test framework that we are using. It has only one header file, which we included directly in code.
 cc_library(
   name = "catch2",
   hdrs = ["catch.hpp"]
 )
 
+# In order to be able to run Catch2 tests, it is important to have this main method defined (as by Catch2 documentation).
 cc_library(
     name = "catch-main",
     srcs = ["main.cpp"],
@@ -11,16 +15,14 @@ cc_library(
     ]
 )
 
-# TODO: I could use macros to define each test individiually in easy way.
+# Individual tests (per target). Each expects .test.cpp file with same name to exist.
+# Add new tests here! Also, add them to test suite all-tests below.
+simple_target_test("hello-world")
 
-cc_test(
+# Test suite that runs all the tests.
+test_suite(
     name = "all-tests",
-    srcs = glob(["**/*.test.cpp"]),
-    copts = ["-Isrc/"],
-    deps = [
-        ":catch2",
-        "catch-main",
-
-        "//src:hello-world"
+    tests = [
+        "hello-world"
     ]
 )

stic/test/macros.bzl

@@ -0,0 +1,13 @@
+# Given target name from //src package, expects .test.cpp file with same name.
+# Creates a cc_test for that target.
+def simple_target_test(target_name):
+    native.cc_test(
+        name = target_name,
+        srcs = [target_name + ".test.cpp"],
+        copts = ["-Isrc/"],
+        deps = [
+            ":catch2",
+            "catch-main",
+            "//src:" + target_name
+        ]
+    )