mutannot/Example.Tests/CalculatorTests.fs

27 lines
743 B
FSharp

namespace Example.Tests
open Example
open Mutannot
open Xunit
type CalculatorTests() =
[<Fact>]
[<MutationCase("""
diff --git a/Example.Tests/Calculator.fs b/Example.Tests/Calculator.fs
index cfcce3b..39be7f3 100644
--- a/Example.Tests/Calculator.fs
+++ b/Example.Tests/Calculator.fs
@@ -1,7 +1,7 @@
namespace Example
module Calculator =
- let addOne value = value + 1
+ let addOne value = value - 1
let absoluteDifference left right =
if left >= right then left - right else right - left
member _.AddOne_increments() =
Assert.Equal(42, Calculator.addOne 41)
""")>]
member _.AddOne_increments() = Assert.Equal(42, Calculator.addOne 41)