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dotnet: Rework Xunit Tests

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This commit is contained in:
Corentin Le Molgat
2018-08-30 13:24:33 +02:00
parent def5b6751e
commit 9d8301d3d0
9 changed files with 290 additions and 298 deletions
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67
makefiles/Makefile.dotnet.mk
View File

@@ -39,10 +39,10 @@ test_dotnet: dotnet
else
dotnet: \
ortoolslibs \
csharp_dotnet \
fsharp_dotnet
dotnet_csharp \
dotnet_fsharp
test_dotnet: test_dotnet_examples test_donet_samples
test_dotnet: test_donet_samples test_dotnet_examples
BUILT_LANGUAGES +=, dotnet \(netstandard2.0\)
endif
@@ -71,14 +71,19 @@ endif
DOTNET_ORTOOLS_SNK := $(BIN_DIR)/or-tools.snk
DOTNET_ORTOOLS_SNK_PATH := $(subst /,$S,$(DOTNET_ORTOOLS_SNK))
OR_TOOLS_ASSEMBLY_NAME := Google.OrTools
OR_TOOLS_TESTS_ASSEMBLY_NAME := Google.OrTools.Tests
OR_TOOLS_NATIVE_ASSEMBLY_NAME := runtime.$(RUNTIME_IDENTIFIER).$(OR_TOOLS_ASSEMBLY_NAME)
OR_TOOLS_FSHARP_ASSEMBLY_NAME := $(OR_TOOLS_ASSEMBLY_NAME).FSharp
OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME := $(OR_TOOLS_ASSEMBLY_NAME).FSharp.Tests
DOTNET_ORTOOLS_NUPKG := $(PACKAGE_DIR)/$(OR_TOOLS_ASSEMBLY_NAME).$(OR_TOOLS_VERSION).nupkg
DOTNET_ORTOOLS_NATIVE_NUPKG := $(PACKAGE_DIR)/$(OR_TOOLS_NATIVE_ASSEMBLY_NAME).$(OR_TOOLS_VERSION).nupkg
DOTNET_ORTOOLS_FSHARP_NUPKG := $(PACKAGE_DIR)/$(OR_TOOLS_FSHARP_ASSEMBLY_NAME).$(OR_TOOLS_VERSION).nupkg
.PHONY: csharp_dotnet # Build C# OR-Tools
csharp_dotnet: $(DOTNET_ORTOOLS_NUPKG)
######################
## RUNTIME CSHARP ##
######################
.PHONY: dotnet_runtime # Build C# runtime OR-Tools
dotnet_runtime: $(DOTNET_ORTOOLS_NATIVE_NUPKG)
# Protobufs generated code
$(GEN_DIR)/ortools/constraint_solver/SearchLimit.pb.cs: \
@@ -321,6 +326,12 @@ $(DOTNET_ORTOOLS_NATIVE_NUPKG): \
"$(DOTNET_BIN)" build ortools$Sdotnet$S$(OR_TOOLS_NATIVE_ASSEMBLY_NAME)$S$(OR_TOOLS_NATIVE_ASSEMBLY_NAME).csproj
"$(DOTNET_BIN)" pack ortools$Sdotnet$S$(OR_TOOLS_NATIVE_ASSEMBLY_NAME)$S$(OR_TOOLS_NATIVE_ASSEMBLY_NAME).csproj
##############
## CSHARP ##
##############
.PHONY: dotnet_csharp # Build C# OR-Tools
dotnet_csharp: $(DOTNET_ORTOOLS_NUPKG)
$(SRC_DIR)/ortools/dotnet/$(OR_TOOLS_ASSEMBLY_NAME)/$(OR_TOOLS_ASSEMBLY_NAME).csproj: \
$(SRC_DIR)/ortools/dotnet/$(OR_TOOLS_ASSEMBLY_NAME)/$(OR_TOOLS_ASSEMBLY_NAME).csproj.in
$(SED) -e "s/@PROJECT_VERSION@/$(OR_TOOLS_VERSION)/" \
@@ -338,14 +349,26 @@ $(DOTNET_ORTOOLS_NUPKG): \
$(SRC_DIR)/ortools/dotnet/$(OR_TOOLS_ASSEMBLY_NAME)/$(OR_TOOLS_ASSEMBLY_NAME).csproj \
$(SRC_DIR)/ortools/dotnet/$(OR_TOOLS_ASSEMBLY_NAME)/runtime.json \
| $(PACKAGE_DIR)
"$(DOTNET_BIN)" build ortools$Sdotnet$S$(OR_TOOLS_ASSEMBLY_NAME)$S$(OR_TOOLS_ASSEMBLY_NAME).csproj
"$(DOTNET_BIN)" pack ortools$Sdotnet$S$(OR_TOOLS_ASSEMBLY_NAME)$S$(OR_TOOLS_ASSEMBLY_NAME).csproj
"$(DOTNET_BIN)" build ortools$Sdotnet$S$(OR_TOOLS_ASSEMBLY_NAME)
"$(DOTNET_BIN)" pack ortools$Sdotnet$S$(OR_TOOLS_ASSEMBLY_NAME)
ortools/dotnet/$(OR_TOOLS_TESTS_ASSEMBLY_NAME)/$(OR_TOOLS_TESTS_ASSEMBLY_NAME).csproj: \
$(SRC_DIR)/ortools/dotnet/$(OR_TOOLS_TESTS_ASSEMBLY_NAME)/$(OR_TOOLS_TESTS_ASSEMBLY_NAME).csproj.in
$(SED) -e "s/@PROJECT_VERSION@/$(OR_TOOLS_VERSION)/" \
ortools$Sdotnet$S$(OR_TOOLS_TESTS_ASSEMBLY_NAME)$S$(OR_TOOLS_TESTS_ASSEMBLY_NAME).csproj.in \
> ortools$Sdotnet$S$(OR_TOOLS_TESTS_ASSEMBLY_NAME)$S$(OR_TOOLS_TESTS_ASSEMBLY_NAME).csproj
.PHONY: test_dotnet_csharp
test_dotnet_csharp: $(DOTNET_ORTOOLS_NUPKG) \
ortools/dotnet/$(OR_TOOLS_TESTS_ASSEMBLY_NAME)/$(OR_TOOLS_TESTS_ASSEMBLY_NAME).csproj
"$(DOTNET_BIN)" build ortools$Sdotnet$S$(OR_TOOLS_TESTS_ASSEMBLY_NAME)
"$(DOTNET_BIN)" test ortools$Sdotnet$S$(OR_TOOLS_TESTS_ASSEMBLY_NAME)
##############
## FSHARP ##
##############
.PHONY: fsharp_dotnet # Build F# OR-Tools
fsharp_dotnet: $(DOTNET_ORTOOLS_FSHARP_NUPKG)
.PHONY: dotnet_fsharp # Build F# OR-Tools
dotnet_fsharp: $(DOTNET_ORTOOLS_FSHARP_NUPKG)
$(SRC_DIR)/ortools/dotnet/$(OR_TOOLS_FSHARP_ASSEMBLY_NAME)/$(OR_TOOLS_FSHARP_ASSEMBLY_NAME).fsproj: \
$(SRC_DIR)/ortools/dotnet/$(OR_TOOLS_FSHARP_ASSEMBLY_NAME)/$(OR_TOOLS_FSHARP_ASSEMBLY_NAME).fsproj.in
@@ -357,8 +380,20 @@ $(DOTNET_ORTOOLS_FSHARP_NUPKG): \
$(DOTNET_ORTOOLS_NUPKG) \
$(SRC_DIR)/ortools/dotnet/$(OR_TOOLS_FSHARP_ASSEMBLY_NAME)/$(OR_TOOLS_FSHARP_ASSEMBLY_NAME).fsproj \
| $(PACKAGE_DIR)
"$(DOTNET_BIN)" build ortools$Sdotnet$S$(OR_TOOLS_FSHARP_ASSEMBLY_NAME)$S$(OR_TOOLS_FSHARP_ASSEMBLY_NAME).fsproj
"$(DOTNET_BIN)" pack ortools$Sdotnet$S$(OR_TOOLS_FSHARP_ASSEMBLY_NAME)$S$(OR_TOOLS_FSHARP_ASSEMBLY_NAME).fsproj
"$(DOTNET_BIN)" build ortools$Sdotnet$S$(OR_TOOLS_FSHARP_ASSEMBLY_NAME)
"$(DOTNET_BIN)" pack ortools$Sdotnet$S$(OR_TOOLS_FSHARP_ASSEMBLY_NAME)
ortools/dotnet/$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME)/$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME).fsproj: \
ortools/dotnet/$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME)/$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME).fsproj.in
$(SED) -e "s/@PROJECT_VERSION@/$(OR_TOOLS_VERSION)/" \
ortools$Sdotnet$S$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME)$S$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME).fsproj.in \
> ortools$Sdotnet$S$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME)$S$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME).fsproj
.PHONY: test_dotnet_fsharp
test_dotnet_fsharp: $(DOTNET_ORTOOLS_FSHARP_NUPKG) \
ortools/dotnet/$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME)/$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME).fsproj
"$(DOTNET_BIN)" build ortools$Sdotnet$S$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME)
"$(DOTNET_BIN)" test ortools$Sdotnet$S$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME)
#####################
## .NET Examples ##
@@ -375,9 +410,9 @@ EX_NAME = $(basename $(notdir $(EX)))
cdotnet: $(TEMP_DOTNET_DIR)/$(EX_NAME)$D
.PHONY: rdotnet
rdotnet: $(BIN_DIR)/$(EX_NAME)$D
rdotnet: $(TEMP_DOTNET_DIR)/$(EX_NAME)$D
@echo running $<
"$(DOTNET_BIN)" $(BIN_DIR)$S$(EX_NAME)$D
"$(DOTNET_BIN)" $(TEMP_DOTNET_DIR)$S$(EX_NAME)$D
endif # ifeq ($(EX),)
$(TEMP_DOTNET_DIR)/%$D: \
@@ -422,9 +457,15 @@ clean_dotnet:
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_ASSEMBLY_NAME)$Sruntime.json
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_ASSEMBLY_NAME)$Sbin
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_ASSEMBLY_NAME)$Sobj
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_TESTS_ASSEMBLY_NAME)$S$(OR_TOOLS_TESTS_ASSEMBLY_NAME).csproj
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_TESTS_ASSEMBLY_NAME)$Sbin
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_TESTS_ASSEMBLY_NAME)$Sobj
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_FSHARP_ASSEMBLY_NAME)$S$(OR_TOOLS_FSHARP_ASSEMBLY_NAME).fsproj
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_FSHARP_ASSEMBLY_NAME)$Sbin
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_FSHARP_ASSEMBLY_NAME)$Sobj
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME)$S$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME).fsproj
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME)$Sbin
-$(DELREC) ortools$Sdotnet$S$(OR_TOOLS_FSHARP_TESTS_ASSEMBLY_NAME)$Sobj
-$(DELREC) $(PACKAGE_DIR)
-$(DEL) $(GEN_PATH)$Sortools$Salgorithms$S*.cs
-$(DEL) $(GEN_PATH)$Sortools$Salgorithms$S*csharp_wrap*

11
ortools/dotnet/OrTools.FSharp.Tests/OrTools.FSharp.Tests.fsproj → ortools/dotnet/Google.OrTools.FSharp.Tests/Google.OrTools.FSharp.Tests.fsproj.in
View File

@@ -2,9 +2,10 @@
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFrameworks>netcoreapp2.0</TargetFrameworks>
<IsPackable>false</IsPackable>
<AssemblyName>Google.OrTools.FSharp.Tests</AssemblyName>
<RootNamespace>Google.OrTools.FSharp.Tests</RootNamespace>
<IsPackable>false</IsPackable>
<RestoreSources>../../../packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -17,13 +18,13 @@
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.3.0" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.0" />
<PackageReference Include="xunit" Version="2.3.1" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
<DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\OrTools.FSharp\OrTools.FSharp.fsproj"/>
<ProjectReference Include="..\OrTools\OrTools.csproj"/>
<PackageReference Include="Google.OrTools" Version="@PROJECT_VERSION@" />
</ItemGroup>
</Project>

0
ortools/dotnet/OrTools.FSharp.Tests/Program.fs → ortools/dotnet/Google.OrTools.FSharp.Tests/Program.fs
View File

0
ortools/dotnet/OrTools.FSharp.Tests/Tests.fs → ortools/dotnet/Google.OrTools.FSharp.Tests/Tests.fs
View File

12
ortools/dotnet/OrTools.Tests/OrTools.Tests.csproj → ortools/dotnet/Google.OrTools.Tests/Google.OrTools.Tests.csproj.in
View File

@@ -1,10 +1,11 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFrameworks>netcoreapp2.0</TargetFrameworks>
<IsPackable>false</IsPackable>
<TargetFrameworks>netcoreapp2.1</TargetFrameworks>
<AssemblyName>Google.OrTools.Tests</AssemblyName>
<RootNamespace>Google.OrTools.Tests</RootNamespace>
<IsPackable>false</IsPackable>
<RestoreSources>../../../packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -12,12 +13,13 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.3.0" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.0" />
<PackageReference Include="xunit" Version="2.3.1" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
<DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\OrTools\OrTools.csproj"/>
<PackageReference Include="Google.OrTools" Version="@PROJECT_VERSION@" />
</ItemGroup>
</Project>

189
ortools/dotnet/Google.OrTools.Tests/LinearProgramming.cs Normal file
View File

@@ -0,0 +1,189 @@
using System;
using Xunit;
using Google.OrTools.LinearSolver;
namespace Google.OrTools.Tests {
public class LinearProgramming {
[Fact]
public void TestVarOperator() {
Solver solver = new Solver("TestVarOperator", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Constraint ct1 = solver.Add(x >= 1);
Constraint ct2 = solver.Add(x <= 1);
Constraint ct3 = solver.Add(x == 1);
Constraint ct4 = solver.Add(1 >= x);
Constraint ct5 = solver.Add(1 <= x);
Constraint ct6 = solver.Add(1 == x);
Assert.Equal(1.0, ct1.GetCoefficient(x));
Assert.Equal(1.0, ct2.GetCoefficient(x));
Assert.Equal(1.0, ct3.GetCoefficient(x));
Assert.Equal(1.0, ct4.GetCoefficient(x));
Assert.Equal(1.0, ct5.GetCoefficient(x));
Assert.Equal(1.0, ct6.GetCoefficient(x));
Assert.Equal(1.0, ct1.Lb());
Assert.Equal(ct1.Ub(), double.PositiveInfinity);
Assert.Equal(ct2.Lb(), double.NegativeInfinity);
Assert.Equal(1.0, ct2.Ub());
Assert.Equal(1.0, ct3.Lb());
Assert.Equal(1.0, ct3.Ub());
Assert.Equal(ct4.Lb(), double.NegativeInfinity);
Assert.Equal(1.0, ct4.Ub());
Assert.Equal(1.0, ct5.Lb());
Assert.Equal(ct5.Ub(), double.PositiveInfinity);
Assert.Equal(1.0, ct6.Lb());
Assert.Equal(1.0, ct6.Ub());
}
[Fact]
public void TestVarAddition() {
Solver solver = new Solver("TestVarAddition", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Variable y = solver.MakeNumVar(0.0, 100.0, "y");
Constraint ct1 = solver.Add(x + y == 1);
Assert.Equal(1.0, ct1.GetCoefficient(x));
Assert.Equal(1.0, ct1.GetCoefficient(y));
Constraint ct2 = solver.Add(x + x == 1);
Assert.Equal(2.0, ct2.GetCoefficient(x));
Constraint ct3 = solver.Add(x + (y + x) == 1);
Assert.Equal(2.0, ct3.GetCoefficient(x));
Assert.Equal(1.0, ct3.GetCoefficient(y));
Constraint ct4 = solver.Add(x + (y + x + 3) == 1);
Assert.Equal(2.0, ct4.GetCoefficient(x));
Assert.Equal(1.0, ct4.GetCoefficient(y));
Assert.Equal(-2.0, ct4.Lb());
Assert.Equal(-2.0, ct4.Ub());
}
[Fact]
public void TestVarMultiplication() {
Solver solver = new Solver("TestVarMultiplication", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Variable y = solver.MakeNumVar(0.0, 100.0, "y");
Constraint ct1 = solver.Add(3 * x == 1);
Assert.Equal(3.0, ct1.GetCoefficient(x));
Constraint ct2 = solver.Add(x * 3 == 1);
Assert.Equal(3.0, ct2.GetCoefficient(x));
Constraint ct3 = solver.Add(x + (2 * y + 3 * x) == 1);
Assert.Equal(4.0, ct3.GetCoefficient(x));
Assert.Equal(2.0, ct3.GetCoefficient(y));
Constraint ct4 = solver.Add(x + 5 * (y + x + 3) == 1);
Assert.Equal(6.0, ct4.GetCoefficient(x));
Assert.Equal(5.0, ct4.GetCoefficient(y));
Assert.Equal(-14.0, ct4.Lb());
Assert.Equal(-14.0, ct4.Ub());
Constraint ct5 = solver.Add(x + (2 * y + x + 3) * 3 == 1);
Assert.Equal(4.0, ct5.GetCoefficient(x));
Assert.Equal(6.0, ct5.GetCoefficient(y));
Assert.Equal(-8.0, ct5.Lb());
Assert.Equal(-8.0, ct5.Ub());
}
[Fact]
public void TestBinaryOperations() {
Solver solver = new Solver("TestBinaryOperations", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Variable y = solver.MakeNumVar(0.0, 100.0, "y");
Constraint ct1 = solver.Add(x == y);
Assert.Equal(1.0, ct1.GetCoefficient(x));
Assert.Equal(-1.0, ct1.GetCoefficient(y));
Constraint ct2 = solver.Add(x == 3 * y + 5);
Assert.Equal(1.0, ct2.GetCoefficient(x));
Assert.Equal(-3.0, ct2.GetCoefficient(y));
Assert.Equal(5.0, ct2.Lb());
Assert.Equal(5.0, ct2.Ub());
Constraint ct3 = solver.Add(2 * x - 9 == y);
Assert.Equal(2.0, ct3.GetCoefficient(x));
Assert.Equal(-1.0, ct3.GetCoefficient(y));
Assert.Equal(9.0, ct3.Lb());
Assert.Equal(9.0, ct3.Ub());
Assert.True(x == x, "test11");
Assert.True(!(x == y), "test12");
Assert.True(!(x != x), "test13");
Assert.True((x != y), "test14");
}
[Fact]
public void TestInequalities() {
Solver solver = new Solver("TestInequalities", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Variable y = solver.MakeNumVar(0.0, 100.0, "y");
Constraint ct1 = solver.Add(2 * (x + 3) + 5 * (y + x - 1) >= 3);
Assert.Equal(7.0, ct1.GetCoefficient(x));
Assert.Equal(5.0, ct1.GetCoefficient(y));
Assert.Equal(2.0, ct1.Lb());
Assert.Equal(double.PositiveInfinity, ct1.Ub());
Constraint ct2 = solver.Add(2 * (x + 3) + 5 * (y + x - 1) <= 3);
Assert.Equal(7.0, ct2.GetCoefficient(x));
Assert.Equal(5.0, ct2.GetCoefficient(y));
Assert.Equal(double.NegativeInfinity, ct2.Lb());
Assert.Equal(2.0, ct2.Ub());
Constraint ct3 = solver.Add(2 * (x + 3) + 5 * (y + x - 1) >= 3 - x - y);
Assert.Equal(8.0, ct3.GetCoefficient(x));
Assert.Equal(6.0, ct3.GetCoefficient(y));
Assert.Equal(2.0, ct3.Lb());
Assert.Equal(double.PositiveInfinity, ct3.Ub());
Constraint ct4 = solver.Add(2 * (x + 3) + 5 * (y + x - 1) <= -x - y + 3);
Assert.Equal(8.0, ct4.GetCoefficient(x));
Assert.Equal(6.0, ct4.GetCoefficient(y));
Assert.Equal(double.NegativeInfinity, ct4.Lb());
Assert.Equal(2.0, ct4.Ub());
}
[Fact]
public void TestSumArray() {
Solver solver = new Solver("TestSumArray", Solver.CLP_LINEAR_PROGRAMMING);
Variable[] x = solver.MakeBoolVarArray(10, "x");
Constraint ct1 = solver.Add(x.Sum() == 3);
Assert.Equal(1.0, ct1.GetCoefficient(x[0]));
Constraint ct2 = solver.Add(-2 * x.Sum() == 3);
Assert.Equal(-2.0, ct2.GetCoefficient(x[0]));
LinearExpr[] array = new LinearExpr[] { x[0] + 2.0, x[0] + 3, x[0] + 4 };
Constraint ct3 = solver.Add(array.Sum() == 1);
Assert.Equal(3.0, ct3.GetCoefficient(x[0]));
Assert.Equal(-8.0, ct3.Lb());
Assert.Equal(-8.0, ct3.Ub());
}
[Fact]
public void TestObjective() {
Solver solver = new Solver("TestObjective", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Variable y = solver.MakeNumVar(0.0, 100.0, "y");
solver.Maximize(x);
Assert.Equal(0.0, solver.Objective().Offset());
Assert.Equal(1.0, solver.Objective().GetCoefficient(x));
Assert.True(solver.Objective().Maximization());
solver.Minimize(-x - 2 * y + 3);
Assert.Equal(3.0, solver.Objective().Offset());
Assert.Equal(-1.0, solver.Objective().GetCoefficient(x));
Assert.Equal(-2.0, solver.Objective().GetCoefficient(y));
Assert.True(solver.Objective().Minimization());
}
}
}

0
ortools/dotnet/OrTools.Tests/Program.cs → ortools/dotnet/Google.OrTools.Tests/Program.cs
View File

110
ortools/dotnet/Google.OrTools.sln
View File

@@ -1,76 +1,34 @@
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
VisualStudioVersion = 15.0.26124.0
MinimumVisualStudioVersion = 15.0.26124.0
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OrTools", "OrTools\OrTools.csproj", "{AFA3F878-FB56-4314-B31E-3DA5583B548B}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OrTools.Tests", "OrTools.Tests\OrTools.Tests.csproj", "{CB6482EF-BFD1-4512-A24C-3AF3C8C70D3D}"
EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "OrTools.FSharp", "OrTools.FSharp\OrTools.FSharp.fsproj", "{113A3FA7-F58E-4392-B6E9-5750813BE5D3}"
EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "OrTools.FSharp.Tests", "OrTools.FSharp.Tests\OrTools.FSharp.Tests.fsproj", "{06BDA79F-5C92-46A4-85DC-C0F5730CA495}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Debug|x64 = Debug|x64
Debug|x86 = Debug|x86
Release|Any CPU = Release|Any CPU
Release|x64 = Release|x64
Release|x86 = Release|x86
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Debug|Any CPU.Build.0 = Debug|Any CPU
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Debug|x64.ActiveCfg = Debug|x64
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Debug|x64.Build.0 = Debug|x64
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Debug|x86.ActiveCfg = Debug|x86
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Debug|x86.Build.0 = Debug|x86
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Release|Any CPU.ActiveCfg = Release|Any CPU
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Release|Any CPU.Build.0 = Release|Any CPU
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Release|x64.ActiveCfg = Release|x64
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Release|x64.Build.0 = Release|x64
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Release|x86.ActiveCfg = Release|x86
{AFA3F878-FB56-4314-B31E-3DA5583B548B}.Release|x86.Build.0 = Release|x86
{CB6482EF-BFD1-4512-A24C-3AF3C8C70D3D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{CB6482EF-BFD1-4512-A24C-3AF3C8C70D3D}.Debug|Any CPU.Build.0 = Debug|Any CPU
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199
ortools/dotnet/OrTools.Tests/LinearProgramming.cs
View File

@@ -1,199 +0,0 @@
using System;
using Xunit;
using Google.OrTools.LinearSolver;
namespace Google.OrTools.Tests
{
public class LinearProgramming
{
[Fact]
public void TestVarOperator()
{
Solver solver = new Solver("TestVarOperator", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Constraint ct1 = solver.Add(x >= 1);
Constraint ct2 = solver.Add(x <= 1);
Constraint ct3 = solver.Add(x == 1);
Constraint ct4 = solver.Add(1 >= x);
Constraint ct5 = solver.Add(1 <= x);
Constraint ct6 = solver.Add(1 == x);
Assert.Equal(1.0, ct1.GetCoefficient(x));
Assert.Equal(1.0, ct2.GetCoefficient(x));
Assert.Equal(1.0, ct3.GetCoefficient(x));
Assert.Equal(1.0, ct4.GetCoefficient(x));
Assert.Equal(1.0, ct5.GetCoefficient(x));
Assert.Equal(1.0, ct6.GetCoefficient(x));
Assert.Equal(1.0, ct1.Lb());
Assert.Equal(ct1.Ub(), double.PositiveInfinity);
Assert.Equal(ct2.Lb(), double.NegativeInfinity);
Assert.Equal(1.0, ct2.Ub());
Assert.Equal(1.0, ct3.Lb());
Assert.Equal(1.0, ct3.Ub());
Assert.Equal(ct4.Lb(), double.NegativeInfinity);
Assert.Equal(1.0, ct4.Ub());
Assert.Equal(1.0, ct5.Lb());
Assert.Equal(ct5.Ub(), double.PositiveInfinity);
Assert.Equal(1.0, ct6.Lb());
Assert.Equal(1.0, ct6.Ub());
}
[Fact]
public void TestVarAddition()
{
Solver solver = new Solver("TestVarAddition", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Variable y = solver.MakeNumVar(0.0, 100.0, "y");
Constraint ct1 = solver.Add(x + y == 1);
Assert.Equal(1.0, ct1.GetCoefficient(x));
Assert.Equal(1.0, ct1.GetCoefficient(y));
Constraint ct2 = solver.Add(x + x == 1);
Assert.Equal(2.0, ct2.GetCoefficient(x));
Constraint ct3 = solver.Add(x + (y + x) == 1);
Assert.Equal(2.0, ct3.GetCoefficient(x));
Assert.Equal(1.0, ct3.GetCoefficient(y));
Constraint ct4 = solver.Add(x + (y + x + 3) == 1);
Assert.Equal(2.0, ct4.GetCoefficient(x));
Assert.Equal(1.0, ct4.GetCoefficient(y));
Assert.Equal(-2.0, ct4.Lb());
Assert.Equal(-2.0, ct4.Ub());
}
[Fact]
public void TestVarMultiplication()
{
Solver solver = new Solver("TestVarMultiplication", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Variable y = solver.MakeNumVar(0.0, 100.0, "y");
Constraint ct1 = solver.Add(3 * x == 1);
Assert.Equal(3.0, ct1.GetCoefficient(x));
Constraint ct2 = solver.Add(x * 3 == 1);
Assert.Equal(3.0, ct2.GetCoefficient(x));
Constraint ct3 = solver.Add(x + (2 * y + 3 * x) == 1);
Assert.Equal(4.0, ct3.GetCoefficient(x));
Assert.Equal(2.0, ct3.GetCoefficient(y));
Constraint ct4 = solver.Add(x + 5 * (y + x + 3) == 1);
Assert.Equal(6.0, ct4.GetCoefficient(x));
Assert.Equal(5.0, ct4.GetCoefficient(y));
Assert.Equal(-14.0, ct4.Lb());
Assert.Equal(-14.0, ct4.Ub());
Constraint ct5 = solver.Add(x + (2 * y + x + 3) * 3 == 1);
Assert.Equal(4.0, ct5.GetCoefficient(x));
Assert.Equal(6.0, ct5.GetCoefficient(y));
Assert.Equal(-8.0, ct5.Lb());
Assert.Equal(-8.0, ct5.Ub());
}
[Fact]
public void TestBinaryOperations()
{
Solver solver = new Solver("TestBinaryOperations", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Variable y = solver.MakeNumVar(0.0, 100.0, "y");
Constraint ct1 = solver.Add(x == y);
Assert.Equal(1.0, ct1.GetCoefficient(x));
Assert.Equal(-1.0, ct1.GetCoefficient(y));
Constraint ct2 = solver.Add(x == 3 * y + 5);
Assert.Equal(1.0, ct2.GetCoefficient(x));
Assert.Equal(-3.0, ct2.GetCoefficient(y));
Assert.Equal(5.0, ct2.Lb());
Assert.Equal(5.0, ct2.Ub());
Constraint ct3 = solver.Add(2 * x - 9 == y);
Assert.Equal(2.0, ct3.GetCoefficient(x));
Assert.Equal(-1.0, ct3.GetCoefficient(y));
Assert.Equal(9.0, ct3.Lb());
Assert.Equal(9.0, ct3.Ub());
Assert.True(x == x, "test11");
Assert.True(!(x == y), "test12");
Assert.True(!(x != x), "test13");
Assert.True((x != y), "test14");
}
[Fact]
public void TestInequalities()
{
Solver solver = new Solver("TestInequalities", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Variable y = solver.MakeNumVar(0.0, 100.0, "y");
Constraint ct1 = solver.Add(2 * (x + 3) + 5 * (y + x - 1) >= 3);
Assert.Equal(7.0, ct1.GetCoefficient(x));
Assert.Equal(5.0, ct1.GetCoefficient(y));
Assert.Equal(2.0, ct1.Lb());
Assert.Equal(double.PositiveInfinity, ct1.Ub());
Constraint ct2 = solver.Add(2 * (x + 3) + 5 * (y + x - 1) <= 3);
Assert.Equal(7.0, ct2.GetCoefficient(x));
Assert.Equal(5.0, ct2.GetCoefficient(y));
Assert.Equal(double.NegativeInfinity, ct2.Lb());
Assert.Equal(2.0, ct2.Ub());
Constraint ct3 = solver.Add(2 * (x + 3) + 5 * (y + x - 1) >= 3 - x - y);
Assert.Equal(8.0, ct3.GetCoefficient(x));
Assert.Equal(6.0, ct3.GetCoefficient(y));
Assert.Equal(2.0, ct3.Lb());
Assert.Equal(double.PositiveInfinity, ct3.Ub());
Constraint ct4 = solver.Add(2 * (x + 3) + 5 * (y + x - 1) <= -x - y + 3);
Assert.Equal(8.0, ct4.GetCoefficient(x));
Assert.Equal(6.0, ct4.GetCoefficient(y));
Assert.Equal(double.NegativeInfinity, ct4.Lb());
Assert.Equal(2.0, ct4.Ub());
}
[Fact]
public void TestSumArray()
{
Solver solver = new Solver("TestSumArray", Solver.CLP_LINEAR_PROGRAMMING);
Variable[] x = solver.MakeBoolVarArray(10, "x");
Constraint ct1 = solver.Add(x.Sum() == 3);
Assert.Equal(1.0, ct1.GetCoefficient(x[0]));
Constraint ct2 = solver.Add(-2 * x.Sum() == 3);
Assert.Equal(-2.0, ct2.GetCoefficient(x[0]));
LinearExpr[] array = new LinearExpr[] { x[0] + 2.0, x[0] + 3, x[0] + 4 };
Constraint ct3 = solver.Add(array.Sum() == 1);
Assert.Equal(3.0, ct3.GetCoefficient(x[0]));
Assert.Equal(-8.0, ct3.Lb());
Assert.Equal(-8.0, ct3.Ub());
}
[Fact]
public void TestObjective()
{
Solver solver = new Solver("TestObjective", Solver.CLP_LINEAR_PROGRAMMING);
Variable x = solver.MakeNumVar(0.0, 100.0, "x");
Variable y = solver.MakeNumVar(0.0, 100.0, "y");
solver.Maximize(x);
Assert.Equal(0.0, solver.Objective().Offset());
Assert.Equal(1.0, solver.Objective().GetCoefficient(x));
Assert.True(solver.Objective().Maximization());
solver.Minimize(-x - 2 * y + 3);
Assert.Equal(3.0, solver.Objective().Offset());
Assert.Equal(-1.0, solver.Objective().GetCoefficient(x));
Assert.Equal(-2.0, solver.Objective().GetCoefficient(y));
Assert.True(solver.Objective().Minimization());
}
}
}