public void Matches_All_Positive_Match()
{
var data = new[] { 1, 2, 3, 4 };
var eStr = "matches_all(current,current >= 1)";
var compiler = new ReportingLanguageCompiler();
var expr = compiler.CompileExpression<bool>(eStr);
Assert.That(expr.Evaluate(new ExpressionContext(data)), Is.EqualTo(true));
}
public void Average_Maintains_Precision()
{
var data = new[] {1.5, 2.0};
var eStr = "avg()";
var compiler = new ReportingLanguageCompiler();
var expr = compiler.CompileExpression<double>(eStr);
Assert.That(expr.Evaluate(new ExpressionContext(data)),Is.EqualTo(1.75));
}
public void Matches_Any_Negative_Match()
{
var data = new[] { 1, 2, 3, 4 };
var eStr = "MatchesAny(nothing,current > 4)";
var compiler = new ReportingLanguageCompiler();
var expr = compiler.CompileExpression<bool>(eStr);
Assert.That(expr.Evaluate(new ExpressionContext(data)), Is.EqualTo(false));
}
public void Array_Sum()
{
var data = new[] {1, 2, 4, 8, 16, 32, 64, 128};
var eStr = "sum()";
var compiler = new ReportingLanguageCompiler();
var expr = compiler.CompileExpression<double>(eStr);
Assert.That(expr.Evaluate(new ExpressionContext(data)), Is.EqualTo(255));
}
public void Array_Average()
{
var data = new[] {2, 4, 6};
var eStr = "avg()";
var compiler = new ReportingLanguageCompiler();
var expr = compiler.CompileExpression<double>(eStr);
Assert.That(expr.Evaluate(new ExpressionContext(data)), Is.EqualTo(4));
}
public void ItemAtIndex_Out_Of_Range_Position_Test()
{
var data = new[] { "a", "c", "f" };
var eStr = "item_at_index(current,3)";
var compiler = new ReportingLanguageCompiler();
var expr = compiler.CompileExpression<string>(eStr);
Assert.That(expr.Evaluate(new ExpressionContext(data)), Is.Null);
}
public void Array_Max()
{
var data = new[] { 10, 7, 3, 9 };
var eStr = "max(current,current * 2)";
var compiler = new ReportingLanguageCompiler();
var expr = compiler.CompileExpression<int>(eStr);
Assert.That(expr.Evaluate(new ExpressionContext(data)), Is.EqualTo(20));
}
public void Count_Simple_Integers()
{
var data = new[] { 1, 2, 3, 4 };
var eStr = "count()";
var compiler = new ReportingLanguageCompiler();
var expr = compiler.CompileExpression<int>(eStr);
Assert.That(expr.Evaluate(new ExpressionContext(data)), Is.EqualTo(4));
}
public void Count_Will_Only_Count_Matches()
{
var data = new[] { 1, 2, 3, 4 };
var eStr = "count(null,current > 1)";
var compiler = new ReportingLanguageCompiler();
var expr = compiler.CompileExpression<int>(eStr);
Assert.That(expr.Evaluate(new ExpressionContext(data)), Is.EqualTo(3));
}
public void Min_Test()
{
var data = new[] { 10, 7, 3, 9 };
var eStr = "min()";
var compiler = new ReportingLanguageCompiler();
var expr = compiler.CompileExpression<int>(eStr);
Assert.That(expr.Evaluate(new ExpressionContext(data)), Is.EqualTo(3));
}
