Refactored tests file structure

README.md

@@ -1,3 +1,7 @@
 # WickedRandom
 
-A description of this package.
+Adds various random string constructions.
+
+- Random character string (letters and numbers)
+- Random human names
+- Random names

Tests/WickedRandomTests/WickedRandomTests.swift

@@ -2,10 +2,38 @@ import XCTest
 @testable import WickedRandom
 
 final class WickedRandomTests: XCTestCase {
-    func testExample() throws {
-        // This is an example of a functional test case.
-        // Use XCTAssert and related functions to verify your tests produce the correct
-        // results.
-//        XCTAssertEqual(WickedRandom().text, "Hello, World!")
+
+    func testString_isUppercase() throws {
+        XCTAssertTrue("ZOGPHLXZ".isUppercase)
+        XCTAssertFalse("ZoGPhLxZ".isUppercase)
+        XCTAssertFalse("".isUppercase)
     }
+
+    func testString_isLowercase() throws {
+        XCTAssertTrue("xngskaxg".isLowercase)
+        XCTAssertFalse("xNgSKaxG".isLowercase)
+        XCTAssertFalse("".isLowercase)
+    }
+
+    func testString_random_upper() throws {
+        let length = 8
+        let string = String.random(.upper, ofSize: length)
+        XCTAssert(string.isUppercase)
+        XCTAssertEqual(string.count, length)
+    }
+
+    func testString_random_lower() throws {
+        let length = 8
+        let string = String.random(.lower, ofSize: length)
+        XCTAssert(string.isLowercase)
+        XCTAssertEqual(string.count, length)
+    }
+
+    func testString_random_numbers() throws {
+        let length = 8
+        let string = String.random(.numbers, ofSize: length)
+        XCTAssertNotNil(Int(string))
+        XCTAssertEqual(string.count, length)
+    }
+
 }