Update.

tests/Makefile

@@ -0,0 +1,53 @@
+CC ?= gcc
+CFLAGS ?= -Wall -Wextra -pedantic -std=c11 -O2
+CFLAGS += -I../src/libtikker/include -I../src/third_party -Iunit
+LDFLAGS := -L../build/lib -ltikker -lsqlite3 -lm
+
+UNIT_TESTS := $(wildcard unit/test_*.c)
+UNIT_TARGETS := $(UNIT_TESTS:unit/test_%.c=unit/test_%)
+INTEGRATION_TESTS := $(wildcard integration/test_*.c)
+INTEGRATION_TARGETS := $(INTEGRATION_TESTS:integration/test_%.c=integration/test_%)
+
+.PHONY: test unit integration clean help
+
+test: unit integration
+	@echo "✓ All tests completed"
+
+unit: $(UNIT_TARGETS)
+	@echo "Running unit tests..."
+	@for test in $(UNIT_TARGETS); do \
+		if [ -f $$test ]; then \
+			$$test || exit 1; \
+		fi; \
+	done
+	@echo "✓ Unit tests passed"
+
+integration: $(INTEGRATION_TARGETS)
+	@echo "Running integration tests..."
+	@for test in $(INTEGRATION_TARGETS); do \
+		if [ -f $$test ]; then \
+			$$test || exit 1; \
+		fi; \
+	done
+	@echo "✓ Integration tests passed"
+
+unit/test_%: unit/test_%.c
+	@echo "Building test: $@"
+	@$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS)
+
+integration/test_%: integration/test_%.c
+	@echo "Building integration test: $@"
+	@$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS)
+
+clean:
+	@rm -f unit/test_*
+	@rm -f integration/test_*
+	@find . -name "*.o" -delete
+	@echo "✓ Tests cleaned"
+
+help:
+	@echo "Test suite targets:"
+	@echo "  make test         - Run all tests"
+	@echo "  make unit         - Run unit tests"
+	@echo "  make integration  - Run integration tests"
+	@echo "  make clean        - Remove test artifacts"