Nothing

```
context("two sample proportion test")
mtcarz <- mtcars
mtcarz$vs <- as.factor(mtcarz$vs)
mtcarz$am <- as.factor(mtcarz$am)
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_test(mtcarz, am, vs, alternative = "less")
expect_equal(k$n1, 32)
expect_equal(k$n2, 32)
expect_equal(k$phat1, 0.4062)
expect_equal(k$phat2, 0.4375)
expect_equal(round(k$z, 3), -0.254)
expect_equal(round(k$sig, 3), 0.4)
expect_equivalent(k$alt, "less")
})
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_test(
mtcarz, am, vs,
alternative = "greater"
)
expect_equal(round(k$sig, 3), 0.6)
expect_equivalent(k$alt, "greater")
})
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_test(
mtcarz, am, vs,
alternative = "both"
)
expect_equal(round(k$sig, 3), 0.8)
expect_equivalent(k$alt, "both")
})
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_test(
mtcarz, am, vs,
alternative = "all"
)
expect_equal(unname(round(k$sig, 3)), c(0.8, 0.4, 0.6))
expect_equivalent(k$alt, "all")
})
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_grp(mtcarz, am, vs, alternative = "less")
expect_equal(k$n1, 18)
expect_equal(k$n2, 14)
expect_equal(round(k$phat1, 3), 0.333)
expect_equal(k$phat2, 0.5)
expect_equal(round(k$z, 3), -0.952)
expect_equal(round(k$sig, 3), 0.17)
expect_equivalent(k$alt, "less")
})
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_grp(
mtcarz, am, vs,
alternative = "greater"
)
expect_equal(round(k$sig, 3), 0.83)
expect_equivalent(k$alt, "greater")
})
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_grp(
mtcarz, am, vs,
alternative = "both"
)
expect_equal(round(k$sig, 3), 0.341)
expect_equivalent(k$alt, "both")
})
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_grp(
mtcarz, am, vs,
alternative = "all"
)
expect_equal(unname(round(k$sig, 3)), c(0.341, 0.17, 0.83))
expect_equivalent(k$alt, "all")
})
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_calc(
n1 = 30, n2 = 25, p1 = 0.3, p2 = 0.5,
alternative = "less"
)
expect_equal(k$n1, 30)
expect_equal(k$n2, 25)
expect_equal(round(k$phat1, 3), 0.3)
expect_equal(k$phat2, 0.5)
expect_equal(round(k$z, 3), -1.514)
expect_equal(round(k$sig, 3), 0.065)
expect_equivalent(k$alt, "less")
})
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_calc(
n1 = 30, n2 = 25, p1 = 0.3, p2 = 0.5,
alternative = "greater"
)
expect_equal(round(k$sig, 3), 0.935)
expect_equivalent(k$alt, "greater")
})
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_calc(
n1 = 30, n2 = 25, p1 = 0.3, p2 = 0.5,
alternative = "both"
)
expect_equal(round(k$sig, 3), 0.13)
expect_equivalent(k$alt, "both")
})
test_that("output from infer_ts_prop_test matches the expected result", {
k <- infer_ts_prop_calc(
n1 = 30, n2 = 25, p1 = 0.3, p2 = 0.5,
alternative = "all"
)
expect_equal(unname(round(k$sig, 3)), c(0.13, 0.065, 0.935))
expect_equivalent(k$alt, "all")
})
test_that("output from 2 sample proportion test is as expected when alternative is less", {
x <- cat(" Test Statistics
-----------------------------
Total Observations 200
z 0.351
Pr(Z < z) 0.637 ")
expect_equivalent(print(infer_ts_prop_grp(treatment2, outcome, female, alternative = "less")), x)
})
test_that("output from 2 sample proportion test is as expected when alternative is greater", {
x <- cat(" Test Statistics
-----------------------------
Total Observations 200
z 0.351
Pr(Z > z) 0.363")
expect_equivalent(print(infer_ts_prop_grp(treatment2, outcome, female, alternative = "greater")), x)
})
test_that("output from 2 sample proportion test is as expected when alternative is both", {
x <- cat(" Test Statistics
-----------------------------
Total Observations 200
z 0.351
Pr(|Z| < |z|) 0.726")
expect_equivalent(print(infer_ts_prop_grp(treatment2, outcome, female, alternative = "both")), x)
})
test_that("output from 2 sample proportion test is as expected when alternative is all", {
x <- cat("-----------------------------
Total Observations 200
z 0.351
Pr(|Z| < |z|) 0.726
Pr(Z < z) 0.637
Pr(Z > z) 0.363")
expect_equivalent(print(infer_ts_prop_grp(treatment2, outcome, female, alternative = "all")), x)
})
```

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