From 88f1c3d39521ce4725db8e5b56ff7658d1181d0b Mon Sep 17 00:00:00 2001
From: Vitali Shulha <vitalliuss@gmail.com>
Date: Tue, 6 Aug 2024 12:51:14 +0400
Subject: [PATCH 1/2] Create FSharp/Calculator/Calc.fs

---
 FSharp/Calculator/Calc.fs | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 FSharp/Calculator/Calc.fs

diff --git a/FSharp/Calculator/Calc.fs b/FSharp/Calculator/Calc.fs
new file mode 100644
index 0000000..001be20
--- /dev/null
+++ b/FSharp/Calculator/Calc.fs
@@ -0,0 +1,9 @@
+module Calculator
+
+let sum a b = a + b
+
+let subtract a b = a - b
+
+let multiply a b = a * b
+
+let divide a b = a / b
\ No newline at end of file

From 6cf65ba88f97bedf9f82a1cf2325a4312dfe3dc7 Mon Sep 17 00:00:00 2001
From: Vitali Shulha <vitalliuss@gmail.com>
Date: Tue, 6 Aug 2024 12:51:52 +0400
Subject: [PATCH 2/2] Create FSharp/CalculatorTest/TestCalculator.fs

---
 FSharp/CalculatorTest/TestCalculator.fs | 28 +++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 FSharp/CalculatorTest/TestCalculator.fs

diff --git a/FSharp/CalculatorTest/TestCalculator.fs b/FSharp/CalculatorTest/TestCalculator.fs
new file mode 100644
index 0000000..f975e0c
--- /dev/null
+++ b/FSharp/CalculatorTest/TestCalculator.fs
@@ -0,0 +1,28 @@
+module TestCalculator
+
+open NUnit.Framework
+open FsUnit
+open Calculator
+
+[<TestFixture>]
+type TestCalculator() =
+
+    [<OneTimeSetUp>]
+    member this.Setup() = printfn "Starting Calculator tests"
+    
+    [<OneTimeTearDown>]
+    member this.TearDown() = printfn "Calculator tests are finished"
+    
+    [<Test>]
+    [<Category("SumTests")>]
+    member this.OneCanSumPositiveIntegers() = Calc.sum 5 5 |> should equal 10
+    
+    [<Test>]
+    [<Category("SumTests")>]
+    member this.OneCanSumNegativeIntegers() = Calc.sum -5 -5 |> should equal -10
+    
+    [<Test>]
+    [<Category("SubtractTests")>]
+    member this.OneCanSubtractPositiveIntegers() = Calc.subtract 5 5 |> should equal 0
+    
+    // Remaining test cases translated similarly
\ No newline at end of file