require 'spec_helper'
shared_examples_for "Model" do
it "should have ngrams" do
@model.ngrams.each do |ngram|
@model.has_ngram?(ngram).should == true
end
end
it "should be able to iterate through all ngrams" do
@model.each_ngram do |ngram|
@model.has_ngram?(ngram).should == true
end
end
it "should be able to select ngrams with certain properties" do
ngrams = @model.ngrams_with do |ngram|
ngram.include?(:the)
end
ngrams.each do |ngram|
ngram.include?(:the).should == true
end
end
it "should be able to select ngrams starting with a specified gram" do
@model.ngrams_starting_with(:filtering).each do |ngram|
ngram.starts_with?(:filtering).should == true
end
end
it "should be able to select ngrams ending with a specified gram" do
@model.ngrams_ending_with(:sword).each do |ngram|
ngram.ends_with?(:sword).should == true
end
end
it "should be able to select ngrams including any of the specified grams" do
@model.ngrams_including_any(:The, :Deliverator).each do |ngram|
ngram.includes_any?(:The, :Deliverator).should == true
end
end
it "should be able to select ngrams including all of the specified grams" do
@model.ngrams_including_all(:activated, :charcoal).each do |ngram|
ngram.includes_all?(:activated, :charcoal).should == true
end
end
it "should have grams" do
@model.grams.each do |gram|
@model.has_gram?(gram).should == true
end
end
it "should provide a random ngram" do
@model.has_ngram?(@model.random_ngram).should == true
end
it "should generate a random sentence" do
sentence = @model.random_sentence
@model.ngrams_from_sentence(sentence).each do |ngram|
@model.has_ngram?(ngram).should == true
end
end
it "should generate a random paragraph" do
paragraph = @model.random_paragraph
@model.ngrams_from_paragraph(paragraph).each do |ngram|
@model.has_ngram?(ngram).should == true
end
end
it "should generate a random text" do
text = @model.random_text
@model.ngrams_from_text(text).each do |ngram|
@model.has_ngram?(ngram).should == true
end
end
end
