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require 'spec_helper'
module Arel
module Predicates
describe Predicate do
before do
@relation = Arel::Table.new(:users)
@attribute1 = @relation[:id]
@attribute2 = @relation[:name]
@operand1 = Arel::Predicates::Equality.new(@attribute1, 1)
@operand2 = Arel::Predicates::Equality.new(@attribute2, "name")
end
describe "when being combined with another predicate with AND logic" do
describe "#to_sql" do
it "manufactures sql with an AND operation" do
sql = @operand1.and(@operand2).to_sql
adapter_is :mysql do
sql.should be_like(%Q{
(`users`.`id` = 1 AND `users`.`name` = 'name')
})
end
adapter_is :sqlite3 do
sql.should be_like(%Q{
("users"."id" = 1 AND "users"."name" = 'name')
})
end
adapter_is :postgresql do
sql.should be_like(%Q{
("users"."id" = 1 AND "users"."name" = E'name')
})
end
end
end
end
describe "when being combined with another predicate with OR logic" do
describe "#to_sql" do
it "manufactures sql with an OR operation" do
sql = @operand1.or(@operand2).to_sql
adapter_is :mysql do
sql.should be_like(%Q{
(`users`.`id` = 1 OR `users`.`name` = 'name')
})
end
adapter_is :sqlite3 do
sql.should be_like(%Q{
("users"."id" = 1 OR "users"."name" = 'name')
})
end
adapter_is :postgresql do
sql.should be_like(%Q{
("users"."id" = 1 OR "users"."name" = E'name')
})
end
end
end
end
end
end
end
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