Add convenience functions for generating random Ints and Float64s

Sources/DevTesting/Documentation.docc/RandomValueGenerating.md

@@ -17,10 +17,14 @@
 
 ### Numeric Types
 
-- ``random(_:in:)-2kjt9``
-- ``random(_:in:)-45odm``
-- ``random(_:in:)-7nmrc``
-- ``random(_:in:)-6rzfj``
+- ``randomFloat64(in:)-(Range<Float64>)``
+- ``randomFloat64(in:)-(ClosedRange<Float64>)``
+- ``randomInt(in:)-(Range<Int>)``
+- ``randomInt(in:)-(ClosedRange<Int>)``
+- ``random(_:in:)-(_,Range<Integer>)``
+- ``random(_:in:)-(_,ClosedRange<Integer>)``
+- ``random(_:in:)-(_,Range<FloatingPoint>)``
+- ``random(_:in:)-(_,ClosedRange<FloatingPoint>)``
 
 
 ### Strings
@@ -42,3 +46,4 @@
 - ``randomBool()``
 - ``randomData(count:)``
 - ``randomOptional(_:)``
+- ``randomUUID()``

Sources/DevTesting/Random Value Generation/RandomValueGenerating.swift

@@ -25,7 +25,8 @@ private let randomizationLogger = Logger(subsystem: "DevTesting", category: "ran
 ///         @Test
 ///         mutating func testSomething() {
 ///             let string = randomBasicLatinString()
-///             let int = random(Int.self, in: 0 ... 10)
+///             let int = randomInt(in: 0 ... 10)
+///             let uin8 = random(UInt8.self, in: .min ... .max)
 ///             let bool = randomBool()
 ///             let optional = randomOptional(randomAlphanumericString())
 ///
@@ -128,7 +129,7 @@ extension RandomValueGenerating {
     ///   16 and 128 will be chosen.
     public mutating func randomData(count: Int? = nil) -> Data {
         return Data.random(
-            count: count ?? random(Int.self, in: 16 ... 128),
+            count: count ?? randomInt(in: 16 ... 128),
             using: &randomNumberGenerator
         )
     }
@@ -150,6 +151,18 @@ extension RandomValueGenerating {
     }
 
 
+    /// Returns a random `Float64` (`Double`) within the specified range.
+    ///
+    /// This function is provided as a convenience. It is equivalent to calling
+    ///
+    ///     random(Float64.self, in: range)
+    ///
+    /// - Parameter range: The half-open range in which to create a random value.
+    public mutating func randomFloat64(in range: Range<Float64>) -> Float64 {
+        return random(Float64.self, in: range)
+    }
+
+
     /// Returns a random binary floating point of the specified type within the specified range.
     ///
     /// - Parameters:
@@ -164,6 +177,18 @@ extension RandomValueGenerating {
     }
 
 
+    /// Returns a random `Float64` (`Double`) within the specified range.
+    ///
+    /// This function is provided as a convenience. It is equivalent to calling
+    ///
+    ///     random(Float64.self, in: range)
+    ///
+    /// - Parameter range: The closed range in which to create a random value.
+    public mutating func randomFloat64(in range: ClosedRange<Float64>) -> Float64 {
+        return random(Float64.self, in: range)
+    }
+
+
     /// Returns a random integer of the specified type within the specified range.
     ///
     /// - Parameters:
@@ -178,6 +203,18 @@ extension RandomValueGenerating {
     }
 
 
+    /// Returns a random `Int`  within the specified range.
+    ///
+    /// This function is provided as a convenience. It is equivalent to calling
+    ///
+    ///     random(Int.self, in: range)
+    ///
+    /// - Parameter range: The half-open range in which to create a random value.
+    public mutating func randomInt(in range: Range<Int>) -> Int {
+        return random(Int.self, in: range)
+    }
+
+
     /// Returns a random integer of the specified type within the specified range.
     ///
     /// - Parameters:
@@ -192,6 +229,18 @@ extension RandomValueGenerating {
     }
 
 
+    /// Returns a random `Int`  within the specified range.
+    ///
+    /// This function is provided as a convenience. It is equivalent to calling
+    ///
+    ///     random(Int.self, in: range)
+    ///
+    /// - Parameter range: The closed range in which to create a random value.
+    public mutating func randomInt(in range: ClosedRange<Int>) -> Int {
+        return random(Int.self, in: range)
+    }
+
+
     // MARK: - Optionals
 
     /// Randomly returns a value or `nil`.

Tests/DevTestingTests/Random Value Generation/RandomValueGeneratingTests.swift

@@ -103,6 +103,16 @@ struct RandomValueGeneratingTests {
     }
 
 
+    @Test
+    mutating func randomFloat64UsesRandomNumberGenerator_halfOpenRange() {
+        for _ in iterationRange {
+            let actualFloat64 = generator.randomFloat64(in: -100_000 ..< 100_000)
+            let expectedFloat64 = Float64.randomPrintable(in: -100_000 ..< 100_000, using: &rng)
+            #expect(actualFloat64 == expectedFloat64)
+        }
+    }
+
+
     @Test
     mutating func randomFloatUsesRandomNumberGenerator_closedRange() {
         for _ in iterationRange {
@@ -121,6 +131,16 @@ struct RandomValueGeneratingTests {
     }
 
 
+    @Test
+    mutating func randomFloat64UsesRandomNumberGenerator_closedRange() {
+        for _ in iterationRange {
+            let actualFloat64 = generator.randomFloat64(in: -100_000 ... 100_000)
+            let expectedFloat64 = Float64.randomPrintable(in: -100_000 ... 100_000, using: &rng)
+            #expect(actualFloat64 == expectedFloat64)
+        }
+    }
+
+
     @Test
     mutating func randomIntegertUsesRandomNumberGenerator_halfOpenRange() {
         for _ in iterationRange {
@@ -167,6 +187,16 @@ struct RandomValueGeneratingTests {
     }
 
 
+    @Test
+    mutating func randomIntUsesRandomNumberGenerator_halfOpenRange() {
+        for _ in iterationRange {
+            let actualInt = generator.randomInt(in: -1_000_000_000 ..< 1_000_000_000)
+            let expectedInt = Int.random(in: -1_000_000_000 ..< 1_000_000_000, using: &rng)
+            #expect(actualInt == expectedInt)
+        }
+    }
+
+
     @Test
     mutating func randomIntegerRandomNumberGenerator_closedRange() {
         for _ in iterationRange {
@@ -213,6 +243,16 @@ struct RandomValueGeneratingTests {
     }
 
 
+    @Test
+    mutating func randomIntUsesRandomNumberGenerator_closedRange() {
+        for _ in iterationRange {
+            let actualInt = generator.randomInt(in: -1_000_000_000 ... 1_000_000_000)
+            let expectedInt = Int.random(in: -1_000_000_000 ... 1_000_000_000, using: &rng)
+            #expect(actualInt == expectedInt)
+        }
+    }
+
+
     @Test
     mutating func randomOptionalUsesRandomNumberGenerator() {
         for _ in iterationRange {