public void TestOverwritingInstructions()
{
var route = new Route()
{
Shape = new Coordinate[]
{
new Coordinate(0, 0),
new Coordinate(0, 0),
new Coordinate(0, 0)
},
ShapeMeta = new Route.Meta[]
{
new Route.Meta()
{
Shape = 0
},
new Route.Meta()
{
Shape = 1
},
new Route.Meta()
{
Shape = 2
}
},
TotalDistance = 0,
TotalTime = 0
};
var generator = new UnimodalInstructionGenerator(route,
new UnimodalInstructionGenerator.TryGetDelegate[]
{
(RoutePosition pos, ILanguageReference langRef, out Instruction instruction) =>
{
if (pos.Shape == 2)
{
instruction = new Instruction()
{
Text = "The one and only instruction!",
Shape = pos.Shape
};
return(3);
}
instruction = instruction = new Instruction()
{
Text = string.Format("Instruction {0}", pos.Shape),
Shape = pos.Shape
};
return(1);
}
}, new MockLanguageReference());
generator.Run();
var instructions = generator.Instructions;
Assert.IsNotNull(instructions);
Assert.AreEqual(1, instructions.Count);
Assert.AreEqual("The one and only instruction!", instructions[0].Text);
}
public void TestMergeInstructions()
{
var route = new Route()
{
Shape = new Coordinate[]
{
new Coordinate(0, 0),
new Coordinate(0, 0),
new Coordinate(0, 0)
},
ShapeMeta = new Route.Meta[]
{
new Route.Meta()
{
Shape = 0
},
new Route.Meta()
{
Shape = 1
},
new Route.Meta()
{
Shape = 2
}
},
TotalDistance = 0,
TotalTime = 0
};
var generator = new UnimodalInstructionGenerator(route,
new UnimodalInstructionGenerator.TryGetDelegate[]
{
(RoutePosition pos, ILanguageReference langRef, out Instruction instruction) =>
{
instruction = new Instruction()
{
Text = string.Format("Instruction {0}", pos.Shape),
Shape = pos.Shape
};
return(1);
}
},
(Route r, ILanguageReference langRef, Instruction i1, Instruction i2, out Instruction i) =>
{
i = new Instruction()
{
Text = string.Format("Merged instruction: {0} -> {1}", i1.Text, i2.Text)
};
return(true);
}, new MockLanguageReference());
generator.Run();
var instructions = generator.Instructions;
Assert.IsNotNull(instructions);
Assert.AreEqual(1, instructions.Count);
Assert.AreEqual("Merged instruction: Merged instruction: Instruction 0 -> Instruction 1 -> Instruction 2",
instructions[0].Text);
}
public void TestGenerateInstruction()
{
var route = new Route()
{
Shape = new Coordinate[]
{
new Coordinate(0, 0),
new Coordinate(0, 0),
new Coordinate(0, 0)
},
ShapeMeta = new Route.Meta[]
{
new Route.Meta()
{
Shape = 0
},
new Route.Meta()
{
Shape = 1
},
new Route.Meta()
{
Shape = 2
}
},
TotalDistance = 0,
TotalTime = 0
};
var generator = new UnimodalInstructionGenerator(route,
new UnimodalInstructionGenerator.TryGetDelegate[]
{
(RoutePosition pos, ILanguageReference langRef, out Instruction instruction) =>
{
instruction = new Instruction()
{
Shape = pos.Shape,
Text = string.Format("Instruction {0}", pos.Shape)
};
return(1);
}
}, new MockLanguageReference());
generator.Run();
var instructions = generator.Instructions;
Assert.IsNotNull(instructions);
Assert.AreEqual(3, instructions.Count);
Assert.AreEqual(string.Format("Instruction {0}", 0), instructions[0].Text);
Assert.AreEqual(string.Format("Instruction {0}", 1), instructions[1].Text);
Assert.AreEqual(string.Format("Instruction {0}", 2), instructions[2].Text);
}
