Package suggested but not available for checking: 'fOptions'
'LazyData' is specified without a 'data' directory
Running examples in 'wwntests-Ex.R' failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: autocorrelation_coeff_plot
> ### Title: Plot Confidence Bounds of Estimated Functional Autocorrelation
> ###   Coefficients
> ### Aliases: autocorrelation_coeff_plot
> 
> ### ** Examples
> 
> b <- brown_motion(75, 40)
> autocorrelation_coeff_plot(b)
> autocorrelation_coeff_plot(b, M = 200, low_disc = TRUE)
Error in MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc) : 
  Please install the 'fOptions' package for low discrepancy sampling.
Calls: autocorrelation_coeff_plot ... Q_WS_quantile -> variance_hat_Q_h -> MCint_eta_approx_i_j
Execution halted
Running 'testthat.R' [8s/10s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > 
  > test_check("wwntests")
  Loading required package: wwntests
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  
  == Failed tests ================================================================
  -- Error (test_hyp_tst.R:17:3): fport_test Producing Valid Output for All Valid Combinations of Parameters --
  Error in `MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)`: Please install the 'fOptions' package for low discrepancy sampling.
  Backtrace:
       x
    1. +-testthat::expect_success(...) at test_hyp_tst.R:17:2
    2. | \-testthat::capture_expectation(expr)
    3. |   \-base::tryCatch(...)
    4. |     \-base tryCatchList(expr, classes, parentenv, handlers)
    5. |       \-base tryCatchOne(expr, names, parentenv, handlers[[1L]])
    6. |         \-base doTryCatch(return(expr), name, parentenv, handler)
    7. +-testthat::expect_is(...)
    8. | \-testthat::quasi_label(enquo(object), label, arg = "object")
    9. |   \-rlang::eval_bare(expr, quo_get_env(quo))
   10. \-wwntests::fport_test(b1, test = "single-lag", lag = 2, low_disc = TRUE)
   11.   \-wwntests::single_lag_test(...)
   12.     \-wwntests:::Q_WS_hyp_test(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   13.       \-wwntests:::Q_WS_quantile(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   14.         \-wwntests:::variance_hat_Q_h(f_data, lag, M = M, low_disc = low_disc)
   15.           \-wwntests:::MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  Error: Test failures
  Execution halted
Package suggested but not available for checking: ‘fOptions’
'LazyData' is specified without a 'data' directory
Running examples in ‘wwntests-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: autocorrelation_coeff_plot
> ### Title: Plot Confidence Bounds of Estimated Functional Autocorrelation
> ###   Coefficients
> ### Aliases: autocorrelation_coeff_plot
> 
> ### ** Examples
> 
> b <- brown_motion(75, 40)
> autocorrelation_coeff_plot(b)
> autocorrelation_coeff_plot(b, M = 200, low_disc = TRUE)
Error in MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc) : 
  Please install the 'fOptions' package for low discrepancy sampling.
Calls: autocorrelation_coeff_plot ... Q_WS_quantile -> variance_hat_Q_h -> MCint_eta_approx_i_j
Execution halted
Running ‘testthat.R’ [6s/10s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > 
  > test_check("wwntests")
  Loading required package: wwntests
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error (test_hyp_tst.R:17:3): fport_test Producing Valid Output for All Valid Combinations of Parameters ──
  Error in `MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)`: Please install the 'fOptions' package for low discrepancy sampling.
  Backtrace:
       ▆
    1. ├─testthat::expect_success(...) at test_hyp_tst.R:17:2
    2. │ └─testthat::capture_expectation(expr)
    3. │   └─base::tryCatch(...)
    4. │     └─base tryCatchList(expr, classes, parentenv, handlers)
    5. │       └─base tryCatchOne(expr, names, parentenv, handlers[[1L]])
    6. │         └─base doTryCatch(return(expr), name, parentenv, handler)
    7. ├─testthat::expect_is(...)
    8. │ └─testthat::quasi_label(enquo(object), label, arg = "object")
    9. │   └─rlang::eval_bare(expr, quo_get_env(quo))
   10. └─wwntests::fport_test(b1, test = "single-lag", lag = 2, low_disc = TRUE)
   11.   └─wwntests::single_lag_test(...)
   12.     └─wwntests:::Q_WS_hyp_test(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   13.       └─wwntests:::Q_WS_quantile(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   14.         └─wwntests:::variance_hat_Q_h(f_data, lag, M = M, low_disc = low_disc)
   15.           └─wwntests:::MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  Error: Test failures
  Execution halted
Package suggested but not available for checking: ‘fOptions’
'LazyData' is specified without a 'data' directory
Running examples in ‘wwntests-Ex.R’ failed
The error most likely occurred in:

> ### Name: autocorrelation_coeff_plot
> ### Title: Plot Confidence Bounds of Estimated Functional Autocorrelation
> ###   Coefficients
> ### Aliases: autocorrelation_coeff_plot
> 
> ### ** Examples
> 
> b <- brown_motion(75, 40)
> autocorrelation_coeff_plot(b)
> autocorrelation_coeff_plot(b, M = 200, low_disc = TRUE)
Error in MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc) : 
  Please install the 'fOptions' package for low discrepancy sampling.
Calls: autocorrelation_coeff_plot ... Q_WS_quantile -> variance_hat_Q_h -> MCint_eta_approx_i_j
Execution halted
Running ‘testthat.R’ [9s/10s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > 
  > test_check("wwntests")
  Loading required package: wwntests
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error (test_hyp_tst.R:17:3): fport_test Producing Valid Output for All Valid Combinations of Parameters ──
  Error in `MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)`: Please install the 'fOptions' package for low discrepancy sampling.
  Backtrace:
       ▆
    1. ├─testthat::expect_success(...) at test_hyp_tst.R:17:2
    2. │ └─testthat::capture_expectation(expr)
    3. │   └─base::tryCatch(...)
    4. │     └─base tryCatchList(expr, classes, parentenv, handlers)
    5. │       └─base tryCatchOne(expr, names, parentenv, handlers[[1L]])
    6. │         └─base doTryCatch(return(expr), name, parentenv, handler)
    7. ├─testthat::expect_is(...)
    8. │ └─testthat::quasi_label(enquo(object), label, arg = "object")
    9. │   └─rlang::eval_bare(expr, quo_get_env(quo))
   10. └─wwntests::fport_test(b1, test = "single-lag", lag = 2, low_disc = TRUE)
   11.   └─wwntests::single_lag_test(...)
   12.     └─wwntests:::Q_WS_hyp_test(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   13.       └─wwntests:::Q_WS_quantile(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   14.         └─wwntests:::variance_hat_Q_h(f_data, lag, M = M, low_disc = low_disc)
   15.           └─wwntests:::MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  Error: Test failures
  Execution halted
Package suggested but not available for checking: ‘fOptions’
'LazyData' is specified without a 'data' directory
Running examples in ‘wwntests-Ex.R’ failed
The error most likely occurred in:

> ### Name: autocorrelation_coeff_plot
> ### Title: Plot Confidence Bounds of Estimated Functional Autocorrelation
> ###   Coefficients
> ### Aliases: autocorrelation_coeff_plot
> 
> ### ** Examples
> 
> b <- brown_motion(75, 40)
> autocorrelation_coeff_plot(b)
> autocorrelation_coeff_plot(b, M = 200, low_disc = TRUE)
Error in MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc) : 
  Please install the 'fOptions' package for low discrepancy sampling.
Calls: autocorrelation_coeff_plot ... Q_WS_quantile -> variance_hat_Q_h -> MCint_eta_approx_i_j
Execution halted
Running ‘testthat.R’ [9s/10s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > 
  > test_check("wwntests")
  Loading required package: wwntests
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error (test_hyp_tst.R:17:3): fport_test Producing Valid Output for All Valid Combinations of Parameters ──
  Error in `MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)`: Please install the 'fOptions' package for low discrepancy sampling.
  Backtrace:
       ▆
    1. ├─testthat::expect_success(...) at test_hyp_tst.R:17:2
    2. │ └─testthat::capture_expectation(expr)
    3. │   └─base::tryCatch(...)
    4. │     └─base tryCatchList(expr, classes, parentenv, handlers)
    5. │       └─base tryCatchOne(expr, names, parentenv, handlers[[1L]])
    6. │         └─base doTryCatch(return(expr), name, parentenv, handler)
    7. ├─testthat::expect_is(...)
    8. │ └─testthat::quasi_label(enquo(object), label, arg = "object")
    9. │   └─rlang::eval_bare(expr, quo_get_env(quo))
   10. └─wwntests::fport_test(b1, test = "single-lag", lag = 2, low_disc = TRUE)
   11.   └─wwntests::single_lag_test(...)
   12.     └─wwntests:::Q_WS_hyp_test(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   13.       └─wwntests:::Q_WS_quantile(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   14.         └─wwntests:::variance_hat_Q_h(f_data, lag, M = M, low_disc = low_disc)
   15.           └─wwntests:::MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  Error: Test failures
  Execution halted
'LazyData' is specified without a 'data' directory
Package suggested but not available for checking: ‘fOptions’
'LazyData' is specified without a 'data' directory
Running examples in ‘wwntests-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: autocorrelation_coeff_plot
> ### Title: Plot Confidence Bounds of Estimated Functional Autocorrelation
> ###   Coefficients
> ### Aliases: autocorrelation_coeff_plot
> 
> ### ** Examples
> 
> b <- brown_motion(75, 40)
> autocorrelation_coeff_plot(b)
> autocorrelation_coeff_plot(b, M = 200, low_disc = TRUE)
Error in MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc) : 
  Please install the 'fOptions' package for low discrepancy sampling.
Calls: autocorrelation_coeff_plot ... Q_WS_quantile -> variance_hat_Q_h -> MCint_eta_approx_i_j
Execution halted
Running ‘testthat.R’ [7s/8s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > 
  > test_check("wwntests")
  Loading required package: wwntests
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error (test_hyp_tst.R:17:3): fport_test Producing Valid Output for All Valid Combinations of Parameters ──
  Error in `MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)`: Please install the 'fOptions' package for low discrepancy sampling.
  Backtrace:
       ▆
    1. ├─testthat::expect_success(...) at test_hyp_tst.R:17:2
    2. │ └─testthat::capture_expectation(expr)
    3. │   └─base::tryCatch(...)
    4. │     └─base tryCatchList(expr, classes, parentenv, handlers)
    5. │       └─base tryCatchOne(expr, names, parentenv, handlers[[1L]])
    6. │         └─base doTryCatch(return(expr), name, parentenv, handler)
    7. ├─testthat::expect_is(...)
    8. │ └─testthat::quasi_label(enquo(object), label, arg = "object")
    9. │   └─rlang::eval_bare(expr, quo_get_env(quo))
   10. └─wwntests::fport_test(b1, test = "single-lag", lag = 2, low_disc = TRUE)
   11.   └─wwntests::single_lag_test(...)
   12.     └─wwntests:::Q_WS_hyp_test(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   13.       └─wwntests:::Q_WS_quantile(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   14.         └─wwntests:::variance_hat_Q_h(f_data, lag, M = M, low_disc = low_disc)
   15.           └─wwntests:::MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  Error: Test failures
  Execution halted
Package suggested but not available for checking: ‘fOptions’
'LazyData' is specified without a 'data' directory
Running examples in ‘wwntests-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: autocorrelation_coeff_plot
> ### Title: Plot Confidence Bounds of Estimated Functional Autocorrelation
> ###   Coefficients
> ### Aliases: autocorrelation_coeff_plot
> 
> ### ** Examples
> 
> b <- brown_motion(75, 40)
> autocorrelation_coeff_plot(b)
> autocorrelation_coeff_plot(b, M = 200, low_disc = TRUE)
Error in MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc) : 
  Please install the 'fOptions' package for low discrepancy sampling.
Calls: autocorrelation_coeff_plot ... Q_WS_quantile -> variance_hat_Q_h -> MCint_eta_approx_i_j
Execution halted
Running ‘testthat.R’ [7s/8s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > 
  > test_check("wwntests")
  Loading required package: wwntests
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error (test_hyp_tst.R:17:3): fport_test Producing Valid Output for All Valid Combinations of Parameters ──
  Error in `MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)`: Please install the 'fOptions' package for low discrepancy sampling.
  Backtrace:
       ▆
    1. ├─testthat::expect_success(...) at test_hyp_tst.R:17:2
    2. │ └─testthat::capture_expectation(expr)
    3. │   └─base::tryCatch(...)
    4. │     └─base tryCatchList(expr, classes, parentenv, handlers)
    5. │       └─base tryCatchOne(expr, names, parentenv, handlers[[1L]])
    6. │         └─base doTryCatch(return(expr), name, parentenv, handler)
    7. ├─testthat::expect_is(...)
    8. │ └─testthat::quasi_label(enquo(object), label, arg = "object")
    9. │   └─rlang::eval_bare(expr, quo_get_env(quo))
   10. └─wwntests::fport_test(b1, test = "single-lag", lag = 2, low_disc = TRUE)
   11.   └─wwntests::single_lag_test(...)
   12.     └─wwntests:::Q_WS_hyp_test(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   13.       └─wwntests:::Q_WS_quantile(f_data, lag, alpha = alpha, M = M, low_disc = low_disc)
   14.         └─wwntests:::variance_hat_Q_h(f_data, lag, M = M, low_disc = low_disc)
   15.           └─wwntests:::MCint_eta_approx_i_j(f_data, lag, lag, M = M, low_disc = low_disc)
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  Error: Test failures
  Execution halted
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory