Update go-functions-methods lap

Signed-off-by: Obed N Munoz <[email protected]>

labs/go-functions-methods/Makefile

@@ -1,2 +1,3 @@
 
 include ../../common.mk
+-include lab.mk

labs/go-functions-methods/README.md

@@ -31,6 +31,19 @@ General instructions
 3. Use the  `geometry.go` file for your code.
 4. Have fun and don't forget the next [section](#how-to-submit-your-work).
 
+Test Suite
+----------
+Build and Test automation is already implemented with the following command. Below some general tips and comments.
+
+- Make sure that your program passes all test cases without errors.
+- Remember that this is being executed by a robot script.
+- You cannot edit the `lab.mk` file.
+- Failed compilation or segmentation faults means 0-graded.
+- Failed tests will be properly discounted from total grade.
+
+```
+make test
+```
 
 How to submit your work
 =======================

labs/go-functions-methods/geometry.go

@@ -5,7 +5,7 @@
 
 // Package geometry defines simple types for plane geometry.
 //!+point
-package geometry
+package main
 
 import "math"
 
@@ -39,4 +39,7 @@ func (path Path) Distance() float64 {
 	return sum
 }
 
+func main() {
+}
+
 //!-path

labs/go-functions-methods/lab.mk

@@ -0,0 +1,17 @@
+# build & test automation
+
+build:
+	go build geometry.go
+
+test: build
+	@echo Test 1 - 2 sides - failed test
+	./geometry
+	@echo Test 2 - 4 sides
+	./geometry 4
+	@echo Test 3 - 8 sides
+	./geometry 8
+	@echo Test 3 - 12 sides
+	./geometry 12
+
+clean:
+	rm -rf geometry