context("Unit values")

test_that("Unit value data returns correct types", {
  testthat::skip_on_cran()
  
  siteNumber <- '05114000'
  parameterCd <- '00060'
  startDate <- "2014-10-10"
  endDate <- "2014-10-10"

  rawData <- readNWISuv(siteNumber,parameterCd,startDate,endDate)
  rawData <- renameNWISColumns(rawData)
  timeZoneChange <- readNWISuv(c('04024430','04024000'),parameterCd,
                               "2013-11-03","2013-11-03", 
                               tz="America/Chicago")
  
  
  timeZoneChange <- renameNWISColumns(timeZoneChange)
  expect_is(rawData$dateTime, 'POSIXct')
  expect_is(rawData$Flow_Inst, 'numeric')
  expect_that(attr(rawData, "url"), equals(
      "http://nwis.waterservices.usgs.gov/nwis/iv/?site=05114000&format=waterml,1.1&ParameterCd=00060&startDT=2014-10-10&endDT=2014-10-10")
  )
  #First switchover to standard time:
  expect_that(as.numeric(timeZoneChange[which(timeZoneChange$tz_cd == "CST")[1],"dateTime"]),
              equals(as.numeric(as.POSIXct("2013-11-03 01:00:00", tz="UTC")+60*60*6)))
  
})

context("importRDB")
test_that("CRAN-friendly importRDB test", {
  filePath <- system.file("extdata", package="dataRetrieval")
  fileName <- "RDB1Example.txt"
  fullPath <- file.path(filePath, fileName)
  importUserRDB <- importRDB1(fullPath)
  
  # default is to turn dates to characters
  expect_is(importUserRDB$datetime, 'character')
  
})

context("Peak, rating, meas")
test_that("peak, rating curves, surface-water measurements", {
  testthat::skip_on_cran()
  
  siteNumbers <- c('01594440','040851325')
  data <- readNWISpeak(siteNumbers)
  expect_is(data$agency_cd, 'character')
  
  #Rating curvs:
  siteNumber <- '01594440'
  data <- readNWISrating(siteNumber, "base")
  expect_that(length(attr(data, "RATING")),equals(7))
  
  #Surface meas:
  siteNumbers <- c('01594440','040851325')
  data <- readNWISmeas(siteNumbers)
  expect_is(data$agency_cd, 'character')
})