diff --git a/README.md b/README.md
index d9e1e41..1749187 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,5 @@
 [![Build Status](https://ci.appveyor.com/api/projects/status/github/co1emi11er2/TestHandcalcFunctions.jl?svg=true)](https://ci.appveyor.com/project/co1emi11er2/TestHandcalcFunctions-jl)
 [![Coverage](https://codecov.io/gh/co1emi11er2/TestHandcalcFunctions.jl/branch/main/graph/badge.svg)](https://codecov.io/gh/co1emi11er2/TestHandcalcFunctions.jl)
 [![Coverage](https://coveralls.io/repos/github/co1emi11er2/TestHandcalcFunctions.jl/badge.svg?branch=main)](https://coveralls.io/github/co1emi11er2/TestHandcalcFunctions.jl?branch=main)
+
+Simple functions for testing [Handcalcs.jl](https://github.com/co1emi11er2/Handcalcs.jl)
\ No newline at end of file
diff --git a/test/runtests.jl b/test/runtests.jl
index 24251e0..54491d1 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -2,5 +2,12 @@ using TestHandcalcFunctions
 using Test
 
 @testset "TestHandcalcFunctions.jl" begin
-    # Write your tests here.
+    @test calc_Ix(5, 15) == 1406.25
+    @test TestHandcalcFunctions.calc_I() == 1406.25
+    @test TestHandcalcFunctions.calc_Iy(5,) == 1406.25
+    @test TestHandcalcFunctions.calc_Iy(15,5,expo=2) == 31.25
+    @test TestHandcalcFunctions.calc_Iy(15,5;expo=2, denominator=10) == 37.5
+    @test TestHandcalcFunctions.area_sqare(3) == 9
+    @test TestHandcalcFunctions.area_rectangle(3, 5) == 15
+    @test TestHandcalcFunctions.calculate_Ix(5, 15) == 1406.25
 end