From e0dc63599d65be0484d0ddc94a828186b41aced4 Mon Sep 17 00:00:00 2001
From: maobaid <maarijalobaid@gmail.com>
Date: Mon, 10 Mar 2025 13:33:33 +0300
Subject: [PATCH 1/2] Done

---
 src/transactions.ts | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/transactions.ts b/src/transactions.ts
index f1cd836..f71899b 100644
--- a/src/transactions.ts
+++ b/src/transactions.ts
@@ -22,7 +22,7 @@ const transactions: Transaction[] = [
 function filterIncomeTransactions(transactions: Transaction[]): Transaction[] {
   // write your code here...
 
-  return []; // replace empty array with what you see is fit
+  return transactions.filter((n) => n[0] == "income"); // replace empty array with what you see is fit
 }
 
 // `filterExpenseTransactions` function that:
@@ -33,7 +33,7 @@ function filterIncomeTransactions(transactions: Transaction[]): Transaction[] {
 function filterExpenseTransactions(transactions: Transaction[]): Transaction[] {
   // write your code here...
 
-  return []; // replace empty array with what you see is fit
+  return transactions.filter((n) => n[0] == "expense"); // replace empty array with what you see is fit
 }
 
 // `calculateTotalIncome` function that:
@@ -44,7 +44,9 @@ function filterExpenseTransactions(transactions: Transaction[]): Transaction[] {
 function calculateTotalIncome(transactions: Transaction[]): number {
   // write your code here...
 
-  return -1; // replace -1 with what you see is fit
+  return transactions
+    .filter((n) => n[0] == "income")
+    .reduce((total, n) => total + n[1], 0); // replace -1 with what you see is fit
 }
 
 // `calculateTotalExpenses` function that:
@@ -55,7 +57,9 @@ function calculateTotalIncome(transactions: Transaction[]): number {
 function calculateTotalExpenses(transactions: Transaction[]): number {
   // write your code here...
 
-  return -1; // replace -1 with what you see is fit
+  return transactions
+    .filter((n) => n[0] == "expense")
+    .reduce((total, n) => total + n[1], 0); // replace -1 with what you see is fit
 }
 
 // `calculateNetTotal` function that:
@@ -66,7 +70,9 @@ function calculateTotalExpenses(transactions: Transaction[]): number {
 function calculateNetTotal(transactions: Transaction[]): number {
   // write your code here...
 
-  return -1; // replace -1 with what you see is fit
+  return (
+    calculateTotalIncome(transactions) - calculateTotalExpenses(transactions)
+  ); // replace -1 with what you see is fit
 }
 
 // `filterSignificantTransactions` function that:
@@ -82,7 +88,7 @@ function filterSignificantTransactions(
 ): Transaction[] {
   // write your code here...
 
-  return []; // replace empty array with what you see is fit
+  return transactions.filter((n) => n[1] >= 1000); // replace empty array with what you see is fit
 }
 
 export {

From 853522d9ec311b0b40ce2dd95a894594a74a1dbd Mon Sep 17 00:00:00 2001
From: maobaid <maarijalobaid@gmail.com>
Date: Mon, 10 Mar 2025 15:54:24 +0300
Subject: [PATCH 2/2] Fixed threshold on last task

---
 src/transactions.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/transactions.ts b/src/transactions.ts
index f71899b..8e8b4f0 100644
--- a/src/transactions.ts
+++ b/src/transactions.ts
@@ -88,7 +88,7 @@ function filterSignificantTransactions(
 ): Transaction[] {
   // write your code here...
 
-  return transactions.filter((n) => n[1] >= 1000); // replace empty array with what you see is fit
+  return transactions.filter((n) => n[1] >= threshold); // replace empty array with what you see is fit
 }
 
 export {