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instance_creation_spec.rb
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instance_creation_spec.rb
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require File.expand_path(File.dirname(__FILE__) + "/spec_helper")
require "statement_executor"
describe StatementExecutor do
before do
@caller = StatementExecutor.new
end
it "can create an instance" do
response = @caller.create("x", "TestModule::TestSlim", [])
response.should == "OK"
x = @caller.instance("x")
x.class.name.should == "TestModule::TestSlim"
end
it "can create an instance with arguments" do
response = @caller.create("x", "TestModule::TestSlimWithArguments", ["3"])
response.should == "OK"
x = @caller.instance("x")
x.arg.should == "3"
end
it "can create an instance with arguments that are symbols" do
@caller.set_symbol("X", "3")
response = @caller.create("x", "TestModule::TestSlimWithArguments", ["$X"])
response.should == "OK"
x = @caller.instance("x")
x.arg.should == "3"
end
it "can't create an instance with the wrong number of arguments" do
result = @caller.create("x", "TestModule::TestSlim", ["1", "noSuchArgument"])
result.should include(Statement::EXCEPTION_TAG + "message:<<COULD_NOT_INVOKE_CONSTRUCTOR TestModule::TestSlim[2]>>")
end
it "can't create an instance if there is no class" do
result = @caller.create("x", "TestModule::NoSuchClass", [])
result.should include(Statement::EXCEPTION_TAG + "message:<<COULD_NOT_INVOKE_CONSTRUCTOR TestModule::NoSuchClass failed to find in []>>")
end
end