Add Numeric For Loops

UpsilonTests/GeneralTests/BasicMathExpressions.cs

@@ -1,9 +1,7 @@
-using System;
-using System.Diagnostics;
 using Upsilon.Evaluator;
 using Xunit;
 
-namespace UpsilonTests
+namespace UpsilonTests.GeneralTests
 {
     public class BasicMathExpressions : TestClass
     {

UpsilonTests/GeneralTests/ForLoopTests.cs

@@ -0,0 +1,63 @@
+using Upsilon.Evaluator;
+using Xunit;
+
+namespace UpsilonTests.GeneralTests
+{
+    public class ForLoopTests : TestClass
+    {
+        public ForLoopTests(StaticScriptFixture fix) : base(fix)
+        {
+        }
+
+        [Fact]
+        public void BasicNumericForLoopTest()
+        {
+            const string input = @"
+a = 0
+for i=0,5 do
+    a = a + i
+end
+return a
+";
+            var script = new Script(input, BoundScope, StaticScope);
+            Assert.Empty(script.Diagnostics.Messages);
+            var result = script.Evaluate<long>();
+            Assert.Empty(script.Diagnostics.Messages);
+            Assert.Equal(15, result);
+        }
+
+        [Fact]
+        public void NumericForLoopWithDifferentStepTest()
+        {
+            const string input = @"
+a = 0
+for i=0,10,2 do
+    a = a + i
+end
+return a
+";
+            var script = new Script(input, BoundScope, StaticScope);
+            Assert.Empty(script.Diagnostics.Messages);
+            var result = script.Evaluate<long>();
+            Assert.Empty(script.Diagnostics.Messages);
+            Assert.Equal(30, result);
+        }
+
+        [Fact]
+        public void NumericForLoopWithNegativeStepTest()
+        {
+            const string input = @"
+a = 0
+for i=5,0,-1 do
+    a = a + i
+end
+return a";
+            var script = new Script(input, BoundScope, StaticScope);
+            Assert.Empty(script.Diagnostics.Messages);
+            var result = script.Evaluate<long>();
+            Assert.Empty(script.Diagnostics.Messages);
+            Assert.Equal(15, result);
+        }
+
+    }
+}

UpsilonTests/GeneralTests/FunctionTests.cs

@@ -1,9 +1,7 @@
-using Upsilon.BaseTypes;
-using Upsilon.BaseTypes.Number;
 using Upsilon.Evaluator;
 using Xunit;
 
-namespace UpsilonTests
+namespace UpsilonTests.GeneralTests
 {
     public class FunctionTests : TestClass
     {

UpsilonTests/GeneralTests/IfTests.cs

@@ -1,9 +1,7 @@
-using Upsilon.BaseTypes;
-using Upsilon.BaseTypes.Number;
 using Upsilon.Evaluator;
 using Xunit;
 
-namespace UpsilonTests
+namespace UpsilonTests.GeneralTests
 {
     public class IfTests : TestClass
     {

UpsilonTests/GeneralTests/MathPrecedence.cs

@@ -1,9 +1,7 @@
-using Upsilon.BaseTypes.Number;
 using Upsilon.Evaluator;
-using Upsilon.Parser;
 using Xunit;
 
-namespace UpsilonTests
+namespace UpsilonTests.GeneralTests
 {
     public class MathPrecedence : TestClass
     {

UpsilonTests/GeneralTests/ScopeTests.cs

@@ -1,8 +1,7 @@
-using Upsilon.BaseTypes.Number;
 using Upsilon.Evaluator;
 using Xunit;
 
-namespace UpsilonTests
+namespace UpsilonTests.GeneralTests
 {
     public class ScopeTests : TestClass
     {

UpsilonTests/GeneralTests/StringTests.cs

@@ -1,7 +1,7 @@
 using Upsilon.Evaluator;
 using Xunit;
 
-namespace UpsilonTests
+namespace UpsilonTests.GeneralTests
 {
     public class StringTests : TestClass
     {

UpsilonTests/GeneralTests/TableTests.cs

@@ -1,7 +1,7 @@
 using Upsilon.Evaluator;
 using Xunit;
 
-namespace UpsilonTests
+namespace UpsilonTests.GeneralTests
 {
     public class TableTests : TestClass
     {

UpsilonTests/GeneralTests/UserDataDictionaryTests.cs

@@ -2,7 +2,7 @@ using System.Collections.Generic;
 using Upsilon.Evaluator;
 using Xunit;
 
-namespace UpsilonTests
+namespace UpsilonTests.GeneralTests
 {
     public class UserDataDictionaryTests : TestClass
     {

UpsilonTests/GeneralTests/UserDataListTests.cs

@@ -2,7 +2,7 @@ using System.Collections.Generic;
 using Upsilon.Evaluator;
 using Xunit;
 
-namespace UpsilonTests
+namespace UpsilonTests.GeneralTests
 {
     public class UserDataListTests : TestClass
     {

UpsilonTests/GeneralTests/UserDataOperatorTests.cs

@@ -2,10 +2,11 @@ using System;
 using Upsilon.BaseTypes.UserData;
 using Upsilon.Evaluator;
 using Xunit;
+
 // ReSharper disable UnusedMember.Local
 // ReSharper disable ClassNeverInstantiated.Global
 
-namespace UpsilonTests
+namespace UpsilonTests.GeneralTests
 {
     public class UserDataOperatorTests : TestClass, IClassFixture<UserDataOperatorTests.UserDataOperatorTestsFixture>
     {

UpsilonTests/GeneralTests/UserDataTests.cs

@@ -2,9 +2,10 @@ using System;
 using Upsilon.BaseTypes.UserData;
 using Upsilon.Evaluator;
 using Xunit;
+
 // ReSharper disable UnusedMember.Local
 
-namespace UpsilonTests
+namespace UpsilonTests.GeneralTests
 {
     public class UserDataTests : TestClass, IClassFixture<UserDataTests.UserDataTestsFixture>
     {