From 30d054cffcfa54d9dc9e8d76392f3315158522e8 Mon Sep 17 00:00:00 2001
From: freak4pc <freak4pc@gmail.com>
Date: Sat, 3 Oct 2020 18:47:54 +0300
Subject: [PATCH] Rename `elementAt(_:)` to `element(at:)`

---
 RxSwift/Observables/ElementAt.swift            | 15 ++++++++++++++-
 .../Observable+ElementAtTests.swift            | 18 +++++++++---------
 2 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/RxSwift/Observables/ElementAt.swift b/RxSwift/Observables/ElementAt.swift
index 8b6305df..3f09c708 100644
--- a/RxSwift/Observables/ElementAt.swift
+++ b/RxSwift/Observables/ElementAt.swift
@@ -7,6 +7,19 @@
 //
 
 extension ObservableType {
+    /**
+     Returns a sequence emitting only element _n_ emitted by an Observable
+
+     - seealso: [elementAt operator on reactivex.io](http://reactivex.io/documentation/operators/elementat.html)
+
+     - parameter index: The index of the required element (starting from 0).
+     - returns: An observable sequence that emits the desired element as its own sole emission.
+     */
+    @available(*, deprecated, renamed: "element(at:)")
+    public func elementAt(_ index: Int)
+        -> Observable<Element> {
+        element(at: index)
+    }
 
     /**
      Returns a sequence emitting only element _n_ emitted by an Observable
@@ -16,7 +29,7 @@ extension ObservableType {
      - parameter index: The index of the required element (starting from 0).
      - returns: An observable sequence that emits the desired element as its own sole emission.
      */
-    public func elementAt(_ index: Int)
+    public func element(at index: Int)
         -> Observable<Element> {
         ElementAt(source: self.asObservable(), index: index, throwOnEmpty: true)
     }
diff --git a/Tests/RxSwiftTests/Observable+ElementAtTests.swift b/Tests/RxSwiftTests/Observable+ElementAtTests.swift
index bab11dd4..4a848f11 100644
--- a/Tests/RxSwiftTests/Observable+ElementAtTests.swift
+++ b/Tests/RxSwiftTests/Observable+ElementAtTests.swift
@@ -42,7 +42,7 @@ extension ObservableElementAtTest {
             ])
         
         let res = scheduler.start {
-            xs.elementAt(10)
+            xs.element(at: 10)
         }
         
         XCTAssertEqual(res.events, [
@@ -71,7 +71,7 @@ extension ObservableElementAtTest {
             ])
         
         let res = scheduler.start {
-            xs.elementAt(10)
+            xs.element(at: 10)
         }
         
         XCTAssertEqual(res.events, [
@@ -110,7 +110,7 @@ extension ObservableElementAtTest {
             ])
         
         let res = scheduler.start {
-            xs.elementAt(10)
+            xs.element(at: 10)
         }
         
         XCTAssertEqual(res.events, [
@@ -138,7 +138,7 @@ extension ObservableElementAtTest {
             ])
         
         let res = scheduler.start {
-            xs.elementAt(10)
+            xs.element(at: 10)
         }
         
         XCTAssertEqual(res.events, [
@@ -177,7 +177,7 @@ extension ObservableElementAtTest {
             ])
         
         let res = scheduler.start(disposed: 250) {
-            xs.elementAt(3)
+            xs.element(at: 3)
         }
         
         XCTAssertEqual(res.events, [])
@@ -214,7 +214,7 @@ extension ObservableElementAtTest {
             ])
         
         let res = scheduler.start(disposed: 400) {
-            xs.elementAt(3)
+            xs.element(at: 3)
         }
         
         XCTAssertEqual(res.events, [
@@ -245,7 +245,7 @@ extension ObservableElementAtTest {
             ])
         
         let res = scheduler.start {
-            xs.elementAt(0)
+            xs.element(at: 0)
         }
         
         XCTAssertEqual(res.events, [
@@ -260,11 +260,11 @@ extension ObservableElementAtTest {
 
     #if TRACE_RESOURCES
         func testElementAtReleasesResourcesOnComplete() {
-            _ = Observable<Int>.just(1).elementAt(0).subscribe()
+            _ = Observable<Int>.just(1).element(at: 0).subscribe()
         }
 
         func testElementAtReleasesResourcesOnError() {
-            _ = Observable<Int>.error(testError).elementAt(1).subscribe()
+            _ = Observable<Int>.error(testError).element(at: 1).subscribe()
         }
     #endif
 }