```
# Experimenting with tMeanTest function options.
library(testthat)
TOLERANCE = 0.0001
context("tMeanTest for evaluating equivalence of samples")
test_that("using unpooled variance with no significant difference", {
x1_mean = 486.4888
x1_se = 12.563
x2_mean = 497
x2_se = -3.4
expected_t = -0.8077
actual_t = tMeanTest(x1_mean, x1_se, x2_mean, x2_se)
expect_equal(actual_t$t, expected_t, tolerance = TOLERANCE)
expect_false(actual_t$isSignificant)
})
test_that("using unpooled variance with significant difference", {
x1_mean = 520.2804
x1_se = 11.4252
x2_mean = 496
x2_se = -3.2
expected_t = 2.0464
actual_t = tMeanTest(x1_mean, x1_se, x2_mean, x2_se)
expect_equal(actual_t$t, expected_t, tolerance = TOLERANCE)
expect_true(actual_t$isSignificant)
})
```

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