Added FloatingPoint tests for all methods

2016-09-29 20:56:11 +03:00 · 2016-09-29 20:56:11 +03:00 · 42fe5e86a1
parent 7584d97853
commit 42fe5e86a1
1 changed files with 119 additions and 0 deletions
--- a/EZSwiftExtensionsTests/FloatingPointTests.swift
+++ b/EZSwiftExtensionsTests/FloatingPointTests.swift
@ -0,0 +1,119 @@
+//
+//  FloatingPointTests.swift
+//  EZSwiftExtensions
+//
+//  Created by Olexii Pyvovarov on 9/29/16.
+//  Copyright © 2016 Goktug Yilmaz. All rights reserved.
+//
+
+import XCTest
+@testable import EZSwiftExtensions
+
+class FloatingPointTests: XCTestCase {
+
+    var piFloat         = Float(3.14159_26535_89793_23846)      //ir: 3.14159274
+    var piDouble        = 3.14159_26535_89793_23846             //ir: 3.1415926535897931
+    var piFloat80       = Float80(3.14159_26535_89793_23846)    //ir: 3.141592653589793116
+    var negativeDouble  = -147.956455                           //ir: -147.95645500000001
+    var anotherFloat    = Float32(199.959019)                   //ir: 199.959015
+    var bigFloat        = Float80(0.9278766111959092165201989)  //ir: 0.927876611195909251073
+
+    override func setUp() {
+        super.setUp()
+    }
+    
+    override func tearDown() {
+        super.tearDown()
+    }
+
+}
+
+extension FloatingPointTests {
+
+    func testRounding() {
+        XCTAssertEqual(piFloat.rounded(toPlaces: 7), 3.1415927)
+        XCTAssertEqual(piDouble.rounded(toPlaces: 7), 3.1415927)
+        XCTAssertEqual(piFloat80.rounded(toPlaces: 7), 3.1415927)
+        piFloat.round(toPlaces: 3)
+        XCTAssertEqual(piFloat, 3.142)
+        piDouble.round(toPlaces: 2)
+        XCTAssertEqual(piDouble, 3.14)
+        piFloat80.round(toPlaces: 1)
+        XCTAssertEqual(piFloat80, 3.1)
+
+        XCTAssertEqual(negativeDouble.rounded(toPlaces: 2), -147.96)
+        negativeDouble.round(toPlaces: 3)
+        XCTAssertEqual(negativeDouble, -147.956)
+
+        XCTAssertEqual(anotherFloat.rounded(toPlaces: 0), 200)
+        anotherFloat.round(toPlaces: 5)
+        XCTAssertEqual(anotherFloat, 199.95902)
+        anotherFloat.round(toPlaces: 3)
+        XCTAssertEqual(anotherFloat, 199.959)
+        XCTAssertEqual(anotherFloat.rounded(toPlaces: 10), 199.959)
+        XCTAssertEqual(anotherFloat.rounded(toPlaces: -5), 199.959)
+        anotherFloat.round(toPlaces: -77)
+        XCTAssertEqual(anotherFloat, 199.959)
+        XCTAssertEqual(anotherFloat.rounded(toPlaces: 0), 200)
+        anotherFloat.round(toPlaces: 2)
+        XCTAssertEqual(anotherFloat, 199.96)
+
+        XCTAssertEqual(bigFloat.rounded(toPlaces: 99), bigFloat)
+        XCTAssertEqual(bigFloat.rounded(toPlaces: -99), bigFloat)
+        XCTAssertEqual(bigFloat.rounded(toPlaces: 0), 1)
+        XCTAssertEqual(bigFloat.rounded(toPlaces: 10), 0.9278766112)
+        bigFloat.round(toPlaces: 16)
+        XCTAssertEqual(bigFloat, 0.9278766111959093)
+        bigFloat.round(toPlaces: -1)
+        XCTAssertEqual(bigFloat, 0.9278766111959093)
+        bigFloat.round(toPlaces: 16)
+        XCTAssertEqual(bigFloat, 0.9278766111959093)
+        bigFloat.round(toPlaces: 3)
+        XCTAssertEqual(bigFloat, 0.928)
+    }
+
+    func testCeiling() {
+        XCTAssertEqual(piFloat.ceiled(toPlaces: 5), 3.1416)
+        XCTAssertEqual(piDouble.ceiled(toPlaces: 5), 3.1416)
+        XCTAssertEqual(piFloat80.ceiled(toPlaces: 5), 3.1416)
+        piFloat.ceil(toPlaces: 3)
+        XCTAssertEqual(piFloat, 3.142)
+        piDouble.ceil(toPlaces: 2)
+        XCTAssertEqual(piDouble, 3.15)
+        piFloat80.ceil(toPlaces: 1)
+        XCTAssertEqual(piFloat80, 3.2)
+
+        XCTAssertEqual(negativeDouble.ceiled(toPlaces: 2), -147.95)
+        negativeDouble.ceil(toPlaces: 3)
+        XCTAssertEqual(negativeDouble, -147.956)
+
+        XCTAssertEqual(anotherFloat.ceiled(toPlaces: 0), 200)
+        anotherFloat.ceil(toPlaces: 4)
+        XCTAssertEqual(anotherFloat, 199.9591)
+        anotherFloat.ceil(toPlaces: 3)
+        XCTAssertEqual(anotherFloat, 199.96)
+        XCTAssertEqual(anotherFloat.ceiled(toPlaces: 10), 199.96)
+        XCTAssertEqual(anotherFloat.ceiled(toPlaces: -5), 199.96)
+        anotherFloat.ceil(toPlaces: -77)
+        XCTAssertEqual(anotherFloat, 199.96)
+        XCTAssertEqual(anotherFloat.ceiled(toPlaces: 0), 200)
+        anotherFloat.ceil(toPlaces: 2)
+        XCTAssertEqual(anotherFloat, 199.96)
+        anotherFloat.ceil(toPlaces: 1)
+        XCTAssertEqual(anotherFloat, 200)
+
+        XCTAssertEqual(bigFloat.ceiled(toPlaces: 99), bigFloat)
+        XCTAssertEqual(bigFloat.ceiled(toPlaces: -99), bigFloat)
+        XCTAssertEqual(bigFloat.ceiled(toPlaces: 0), 1)
+        XCTAssertEqual(bigFloat.ceiled(toPlaces: 10), 0.9278766112)
+        bigFloat.ceil(toPlaces: 16)
+        XCTAssertEqual(bigFloat, 0.9278766111959093)
+        bigFloat.ceil(toPlaces: -1)
+        XCTAssertEqual(bigFloat, 0.9278766111959093)
+        bigFloat.ceil(toPlaces: 16)
+        XCTAssertEqual(bigFloat, 0.9278766111959093)
+        bigFloat.ceil(toPlaces: 3)
+        XCTAssertEqual(bigFloat, 0.928)
+    }
+
+}