docker files fixes from liaqat

src/Managing.Application.Tests/MathHelpersTests.cs

@@ -0,0 +1,24 @@
+using Managing.Core;
+using Xunit;
+
+namespace Managing.Application.Tests
+{
+    public class MathHelpersTests
+    {
+        [Theory]
+        [InlineData(0.00010, 4)]
+        public void Should_Return_Correct_Precision(decimal n, int expectedValue)
+        {
+            var precision = MathHelpers.GetDecimalPlaces(n);
+            Assert.Equal(expectedValue, precision);
+        }
+
+        [Theory]
+        [InlineData("0.00010", 4)]
+        public void Should_Return_Correct_PrecisionTest(string s, int expectedValue)
+        {
+            var precision = MathHelpers.GetDecimalPlaces(s);
+            Assert.Equal(expectedValue, precision);
+        }
+    }
+}