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module TestHelpers
# Runs gemma and returns true if successful
def gemma(opts)
system("./bin/gemma #{opts}")
end
def read(fn, line=0)
count = 0
File.open(fn, "r:utf-8").each_line { |ln|
return ln.chomp.split("\t") if count == line
count += 1
}
end
def expect(fn, list)
lines = File.read(fn).split("\n")
lines = lines.map { |l| l.split("\t") } # avoid this for large files
list.each do | l |
line,colnum,value = l
if line == :max
cols = lines.max_by {|a| a[colnum].to_f}
else
cols = lines[line]
end
# assert_equal value,cols[colnum]
assert_in_delta value.to_f,cols[colnum].to_f, 0.001
end
end
end
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