Implement CGFloat+AirBar tests.

uptechteam · Jul 11, 2017 · d45b89f · d45b89f
1 parent 8dfcfd6
commit d45b89f
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diff --git a/AirBar.xcodeproj/project.pbxproj b/AirBar.xcodeproj/project.pbxproj
@@ -47,6 +47,7 @@
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+		6AF8FBDC1F14ECC400C1D6CB /* CGFloatTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6AF8FBDB1F14ECC400C1D6CB /* CGFloatTests.swift */; };
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@@ -197,6 +199,7 @@
 				6A9BA6031F0FAD870017C3F9 /* Reducer */,
 				6AF8FBCE1F14DE7100C1D6CB /* Models */,
 				6AF8FBD51F14E5EB00C1D6CB /* Observables */,
+				6AF8FBDA1F14EC9700C1D6CB /* Helpers */,
 				6A243AD41E6028D500AC0D40 /* Info.plist */,
 			);
 			path = AirBarTests;
@@ -317,6 +320,14 @@
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+		6AF8FBDA1F14EC9700C1D6CB /* Helpers */ = {
+			isa = PBXGroup;
+			children = (
+				6AF8FBDB1F14ECC400C1D6CB /* CGFloatTests.swift */,
+			);
+			path = Helpers;
+			sourceTree = "<group>";
+		};
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@@ -490,6 +501,7 @@
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 				6AF8FBD71F14E69200C1D6CB /* KVObservableTests.swift in Sources */,
 				6AF8FBD21F14E1E800C1D6CB /* StateRangeTests.swift in Sources */,

diff --git a/AirBarTests/Helpers/CGFloatTests.swift b/AirBarTests/Helpers/CGFloatTests.swift
@@ -0,0 +1,35 @@
+//
+//  CGFloatTests.swift
+//  AirBar
+//
+//  Created by Евгений Матвиенко on 7/11/17.
+//  Copyright © 2017 uptechteam. All rights reserved.
+//
+
+import XCTest
+@testable import AirBar
+
+class CGFloatTests: XCTestCase {
+  func testIsNear() {
+    let testFloat: CGFloat = 0
+
+    XCTAssertTrue(testFloat.isNear(to: 0.1, delta: 0.2))
+    XCTAssertTrue(testFloat.isNear(to: 0.2, delta: 0.2))
+    XCTAssertFalse(testFloat.isNear(to: 0.3, delta: 0.2))
+    XCTAssertFalse(testFloat.isNear(to: 0.4, delta: 0.2))
+  }
+
+  func testMap() {
+    XCTAssertEqual((0 as CGFloat).map(from: (0, 1), to: (1, 2)), 1)
+    XCTAssertEqual((1 as CGFloat).map(from: (0, 1), to: (1, 2)), 2)
+    XCTAssertEqual((2 as CGFloat).map(from: (0, 4), to: (1, 2)), 1.5)
+    XCTAssertEqual((0 as CGFloat).map(from: (2, 4), to: (1, 2)), 1)
+    XCTAssertEqual((10 as CGFloat).map(from: (2, 4), to: (1, 2)), 2)
+  }
+
+  func testBounded() {
+    XCTAssertEqual((0 as CGFloat).bounded(by: (1, 2)), 1)
+    XCTAssertEqual((1 as CGFloat).bounded(by: (-10, -8)), -8)
+    XCTAssertEqual((1 as CGFloat).bounded(by: (0, 2)), 1)
+  }
+}