Refactor BeWithinTest

Author: ikesyo

Tests/NimbleTests/Matchers/BeWithinTest.swift

@@ -3,29 +3,41 @@ import XCTest
 import Nimble
 
 final class BeWithinTest: XCTestCase {
-    func testBeWithin() {
+    func testBeWithinPositiveMatches() {
+        // Range
+        expect(0.1).to(beWithin(0.1..<1.1))
+        expect(4).to(beWithin(3..<5))
+        expect(-3).to(beWithin(-7..<5))
+
+        expect(0.3).toNot(beWithin(0.31..<0.99))
+        expect(2).toNot(beWithin(0..<2))
+        expect(-7.1).toNot(beWithin(-14.3..<(-7.2)))
+
+        // ClosedRange
         expect(0.1).to(beWithin(0.1...1.1))
         expect(5).to(beWithin(3...5))
         expect(-3).to(beWithin(-7...5))
 
         expect(0.3).toNot(beWithin(0.31...0.99))
-        expect(2).toNot(beWithin(0..<2))
-        expect(-7.1).toNot(beWithin(-14.3..<(-7.2)))
+        expect(3).toNot(beWithin(0...2))
+        expect(-7.1).toNot(beWithin(-14.3...(-7.2)))
+    }
 
-        failsWithErrorMessage("expected to be within range <(0.1...1.1)>, got <0>") {
-            expect(0).to(beWithin(0.1...1.1))
+    func testBeWithinNegativeMatches() {
+        // Range
+        failsWithErrorMessage("expected to be within range <(0.0..<2.1)>, got <2.1>") {
+            expect(2.1).to(beWithin(0..<2.1))
         }
-
-        failsWithErrorMessage("expected to be within range <(0..<2)>, got <2>") {
-            expect(2).to(beWithin(0..<2))
+        failsWithErrorMessage("expected to not be within range <(0.0..<2.2)>, got <2.1>") {
+            expect(2.1).toNot(beWithin(0..<2.2))
         }
 
+        // ClosedRange
+        failsWithErrorMessage("expected to be within range <(0.2...1.1)>, got <0.1>") {
+            expect(0.1).to(beWithin(0.2...1.1))
+        }
         failsWithErrorMessage("expected to not be within range <(0.31...0.99)>, got <0.31>") {
             expect(0.31).toNot(beWithin(0.31...0.99))
         }
-
-        failsWithErrorMessage("expected to not be within range <(0.0..<2.1)>, got <2>") {
-            expect(2).toNot(beWithin(0..<2.1))
-        }
     }
 }