Merge pull request #8 from koher/dev-0.4.1

Develop 0.4.1
koher · May 4, 2020 · f6bed1d · f6bed1d
2 parents 910ed2e + 9feb2ea
commit f6bed1d
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Showing 6 changed files with 9 additions and 3 deletions.
diff --git a/Sources/CGPointVector/CGPoint.swift b/Sources/CGPointVector/CGPoint.swift
@@ -7,7 +7,7 @@ extension CGPoint {
     }
 
     public var length: CGFloat {
-        return sqrt(squareLength)
+        return hypot(x, y)
     }
 
     public var squareLength: CGFloat {

diff --git a/Sources/CGPointVector/CGSize.swift b/Sources/CGPointVector/CGSize.swift
@@ -7,7 +7,7 @@ extension CGSize {
     }
 
     public var length: CGFloat {
-        return sqrt(squareLength)
+        return hypot(width, height)
     }
 
     public var squareLength: CGFloat {

diff --git a/Sources/CGPointVector/CGVector.swift b/Sources/CGPointVector/CGVector.swift
@@ -7,7 +7,7 @@ extension CGVector {
     }
 
     public var length: CGFloat {
-        return sqrt(squareLength)
+        return hypot(dx, dy)
     }
 
     public var squareLength: CGFloat {

diff --git a/Tests/CGPointVectorTests/CGPointTests.swift b/Tests/CGPointVectorTests/CGPointTests.swift
@@ -18,6 +18,8 @@ class CGPointTests: XCTestCase {
 
     func testLength() {
         XCTAssertEqual(CGPoint(x: 3.0, y: -4.0).length, 5.0, accuracy: torelance)
+        XCTAssertEqual(CGPoint(x: .greatestFiniteMagnitude, y: 0.0).length, .greatestFiniteMagnitude)
+        XCTAssertEqual(CGPoint(x: 0.0, y: .leastNonzeroMagnitude).length, .leastNonzeroMagnitude)
     }
 
     func testSquareLength() {

diff --git a/Tests/CGPointVectorTests/CGSizeTests.swift b/Tests/CGPointVectorTests/CGSizeTests.swift
@@ -18,6 +18,8 @@ class CGSizeTests: XCTestCase {
 
     func testLength() {
         XCTAssertEqual(CGSize(width: 3.0, height: -4.0).length, 5.0, accuracy: torelance)
+        XCTAssertEqual(CGSize(width: .greatestFiniteMagnitude, height: 0.0).length, .greatestFiniteMagnitude)
+        XCTAssertEqual(CGSize(width: 0.0, height: .leastNonzeroMagnitude).length, .leastNonzeroMagnitude)
     }
 
     func testSquareLength() {

diff --git a/Tests/CGPointVectorTests/CGVectorTests.swift b/Tests/CGPointVectorTests/CGVectorTests.swift
@@ -18,6 +18,8 @@ class CGVectorTests: XCTestCase {
 
     func testLength() {
         XCTAssertEqual(CGVector(dx: 3.0, dy: -4.0).length, 5.0, accuracy: torelance)
+        XCTAssertEqual(CGVector(dx: .greatestFiniteMagnitude, dy: 0.0).length, .greatestFiniteMagnitude)
+        XCTAssertEqual(CGVector(dx: 0.0, dy: .leastNonzeroMagnitude).length, .leastNonzeroMagnitude)
     }
 
     func testSquareLength() {