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Add method to clear internal memory cache #101

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Add method to clear internal memory cache #101

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5 changes: 5 additions & 0 deletions AwesomeCache/Cache.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -201,6 +201,11 @@ open class Cache<T: NSCoding> {
})
}

/// Removes all objects from memory (and keep them in disk cache).
open func removeAllObjectsFromMemory() {
cache.removeAllObjects()
}

// MARK: Subscripting

open subscript(key: String) -> T? {
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16 changes: 16 additions & 0 deletions AwesomeCacheTests/AwesomeCacheTests.swift
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Expand Up @@ -64,6 +64,22 @@ class AwesomeCacheTests: XCTestCase {
XCTAssertNil(cache.object(forKey: "remove 2"), "Removed object should be nil")
}

func testRemoveAllObjectsFromMemory() {
let cache = try! Cache<NSString>(name: "testRemoveAllObjectsFromMemory")

cache.setObject("AddedString 1", forKey: "remove only from memory 1")
cache.setObject("AddedString 2", forKey: "remove only from memory 2")
XCTAssertNotNil(cache.object(forKey: "remove only from memory 1"), "Added object should not be nil")
XCTAssertNotNil(cache.object(forKey: "remove only from memory 2"), "Added object should not be nil")

cache.removeAllObjectsFromMemory()
XCTAssertNotNil(cache.object(forKey: "remove only from memory 1"), "Removed object should not be nil")
XCTAssertNotNil(cache.object(forKey: "remove only from memory 2"), "Removed object should not be nil")

XCTAssertNil(cache.cache.object(forKey: "remove only from memory 1"), "Removed object should be nil in NSCache")
XCTAssertNil(cache.cache.object(forKey: "remove only from memory 2"), "Removed object should be nil in NSCache")
}

func testRemoveExpiredObjects() {
let cache = try! Cache<NSString>(name: "testRemoveExpiredObjects")

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