From d8e17c036eecadb17c6521fac23a5d956b8fd415 Mon Sep 17 00:00:00 2001
From: Christian Hodgden <chrhodgden@gmail.com>
Date: Fri, 9 Feb 2024 14:49:12 +0000
Subject: added module imports and describe() method to activationFunction
 testing

---
 src/activationFunctions.js                  |  6 +++--
 test/reports/coverage.txt                   | 13 +++++-----
 test/unit_tests/activationFunctions.test.js | 38 +++++++++++++++--------------
 3 files changed, 31 insertions(+), 26 deletions(-)

diff --git a/src/activationFunctions.js b/src/activationFunctions.js
index 6ccc046..a5dedde 100644
--- a/src/activationFunctions.js
+++ b/src/activationFunctions.js
@@ -1,4 +1,4 @@
-console.log('Hello from activationFunctions.js');
+const math = require('mathjs');
 
 let sigmoidExpression = '1 / (1 + exp(-x))';
 let dSigmoidExpression = math.derivative(sigmoidExpression, 'x');
@@ -51,4 +51,6 @@ activationFunctionList = {
 		gx: matrixMethod(identity),
 		dg_dx: matrixMethod(dIdentity_dx)
 	}
-};
\ No newline at end of file
+};
+
+module.exports = activationFunctionList;
\ No newline at end of file
diff --git a/test/reports/coverage.txt b/test/reports/coverage.txt
index a2ed4c1..dc96a2d 100644
--- a/test/reports/coverage.txt
+++ b/test/reports/coverage.txt
@@ -1,6 +1,7 @@
---------------------|---------|----------|---------|---------|-------------------
-File                | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s 
---------------------|---------|----------|---------|---------|-------------------
-All files           |   83.78 |      100 |      70 |   86.11 |                   
- binaryConverter.js |   83.78 |      100 |      70 |   86.11 | 30-33,45          
---------------------|---------|----------|---------|---------|-------------------
+------------------------|---------|----------|---------|---------|-------------------
+File                    | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s 
+------------------------|---------|----------|---------|---------|-------------------
+All files               |   90.32 |      100 |   84.21 |   91.66 |                   
+ activationFunctions.js |     100 |      100 |     100 |     100 |                   
+ binaryConverter.js     |   83.78 |      100 |      70 |   86.11 | 30-33,45          
+------------------------|---------|----------|---------|---------|-------------------
diff --git a/test/unit_tests/activationFunctions.test.js b/test/unit_tests/activationFunctions.test.js
index b7fd570..ed39405 100644
--- a/test/unit_tests/activationFunctions.test.js
+++ b/test/unit_tests/activationFunctions.test.js
@@ -1,23 +1,25 @@
-console.log('Hello from activationFunctions.test.js');
+const activationFunctionList = require('../../src/activationFunctions');
+const math = require('mathjs');
 
-console.log(activationFunctionList);
+describe('Test Activation Function module', () => {
 
-let result;
-let testVector = [-2, -1, 0, 1, 2];
-testVector = math.matrix(testVector);
-let testMatrix = math.matrix([testVector, testVector]);
+    let result;
+    let testVector = [-2, -1, 0, 1, 2];
+    testVector = math.matrix(testVector);
+    let testMatrix = math.matrix([testVector, testVector]);
+    
+    result = activationFunctionList['sigmoid'].gx(testVector);
+    result = activationFunctionList['sigmoid'].dg_dx(testVector);
+    
+    result = activationFunctionList['relu'].gx(testMatrix);
+    result = activationFunctionList['relu'].dg_dx(testMatrix);
+    
+    result = activationFunctionList['identity'].gx(testMatrix);
+    result = activationFunctionList['identity'].dg_dx(testMatrix);
+        
+    test.todo('Activation Function Tests');
+
+});
 
-result = activationFunctionList['sigmoid'].gx(testVector);
-console.log(result);
-result = activationFunctionList['sigmoid'].dg_dx(testVector);
-console.log(result);
 
-result = activationFunctionList['relu'].gx(testMatrix);
-console.log(result);
-result = activationFunctionList['relu'].dg_dx(testMatrix);
-console.log(result);
 
-result = activationFunctionList['identity'].gx(testMatrix);
-console.log(result);
-result = activationFunctionList['identity'].dg_dx(testMatrix);
-console.log(result);
-- 
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