Class: Spec::Matchers::Migration::HaveColumnMatcher

Inherits:

Object

• Object
• Spec::Matchers::Migration::HaveColumnMatcher

show all

Defined in:

lib/spec/matchers/migration_matchers.rb

Instance Attribute Summary (collapse)

• - (Object) column_name

  Returns the value of attribute column_name.

• - (Object) table

  Returns the value of attribute table.

Instance Method Summary (collapse)

• - (Object) failure_message
• - (HaveColumnMatcher) initialize(column_name) constructor

  A new instance of HaveColumnMatcher.

• - (Boolean) matches?(table)
• - (Object) negative_failure_message

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# File 'lib/spec/matchers/migration_matchers.rb', line 47

def initialize(column_name)
  @column_name = column_name
end

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# File 'lib/spec/matchers/migration_matchers.rb', line 45

def column_name
  @column_name
end

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# File 'lib/spec/matchers/migration_matchers.rb', line 45

def table
  @table
end

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# File 'lib/spec/matchers/migration_matchers.rb', line 56

def failure_message
  %(expected #{table} to have column '#{column_name}')
end

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# File 'lib/spec/matchers/migration_matchers.rb', line 51

def matches?(table)
  @table = table
  table.columns.map { |c| c.name }.include?(column_name.to_s)
end

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# File 'lib/spec/matchers/migration_matchers.rb', line 60

def negative_failure_message
  %(expected #{table} to not have column '#{column_name}')
end