public void Build_CrossJoinWithUsinngBranch_ThrowsException()
{
JoinBuilder joinBuilder = new JoinBuilder(ModelResolvers.JoinExprResolver, this.joinBranches);
joinBuilder.AddMainExpr(TestExprFactory.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol));
joinBuilder.AddBranch("ds", ModelResolvers.ExprResolver());
joinBuilder.AddBranch("using", ModelResolvers.ExprResolver());
joinBuilder.Branches["main"].OperatorDefinition.Keyword = "cross";
Assert.ThrowsAny <VtlOperatorError>(() => { joinBuilder.Build(); });
}
public void AddBranch_Expr_AddsBranch()
{
JoinBuilder joinBuilder = new JoinBuilder(ModelResolvers.JoinExprResolver, this.joinBranches);
IExpression expr = ModelResolvers.ExprResolver();
Assert.False(joinBuilder.Branches.ContainsKey("branch"));
joinBuilder.AddBranch("branch", expr);
Assert.True(joinBuilder.Branches.ContainsKey("branch"));
Assert.Equal(expr, joinBuilder.Branches["branch"]);
Assert.False(joinBuilder.IsCleared);
}
public void Build_WrongBranchesCombination_ThrowsException(params string[] branches)
{
JoinBuilder joinBuilder = new JoinBuilder(ModelResolvers.JoinExprResolver, this.joinBranches);
joinBuilder.AddMainExpr(TestExprFactory.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol));
foreach (string branch in branches)
{
joinBuilder.AddBranch(branch, TestExprFactory.GetExpression("opt", ExpressionFactoryNameTarget.OperatorSymbol));
}
Assert.ThrowsAny <VtlOperatorError>(() => { joinBuilder.Build(); });
}
public void Clear_ClearsBranches()
{
JoinBuilder joinBuilder = new JoinBuilder(ModelResolvers.JoinExprResolver, this.joinBranches);
IExpression expr1 = ModelResolvers.ExprResolver();
IExpression expr2 = ModelResolvers.ExprResolver();
IExpression expr3 = ModelResolvers.ExprResolver();
Assert.False(joinBuilder.Branches.ContainsKey("branch1"));
Assert.False(joinBuilder.Branches.ContainsKey("branch2"));
Assert.False(joinBuilder.Branches.ContainsKey("branch3"));
joinBuilder.AddBranch("branch1", expr1);
joinBuilder.AddBranch("branch2", expr2);
joinBuilder.AddBranch("branch3", expr3);
Assert.False(joinBuilder.IsCleared);
joinBuilder.Clear();
Assert.False(joinBuilder.Branches.ContainsKey("branch1"));
Assert.False(joinBuilder.Branches.ContainsKey("branch2"));
Assert.False(joinBuilder.Branches.ContainsKey("branch3"));
Assert.True(joinBuilder.IsCleared);
}
public void Build_CorrectBranches_JoinExpr(params string[] branches)
{
JoinBuilder joinBuilder = new JoinBuilder(ModelResolvers.JoinExprResolver, this.joinBranches);
joinBuilder.AddMainExpr(TestExprFactory.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol));
Assert.Empty(joinBuilder.Branches["main"].OperandsCollection);
foreach (string branch in branches)
{
joinBuilder.AddBranch(branch, TestExprFactory.GetExpression("opt", ExpressionFactoryNameTarget.OperatorSymbol));
}
IJoinExpression result = joinBuilder.Build();
Assert.Equal(branches.Length, joinBuilder.Branches["main"].OperandsCollection.Count);
Assert.Equal(branches.Length, result.OperandsCollection.Count);
foreach (string branch in branches)
{
Assert.True(joinBuilder.Branches["main"].Operands.ContainsKey(branch));
Assert.True(result.Operands.ContainsKey(branch));
}
}
