/// Tests for rules shared between various speech styles: /// * modified var use crate::common::*; #[test] fn modified_vars() { let expr = "

\overset{`}{a} \tilde{b} \overset{̆}{c} \overset{̌}{b} \overset{`}{c} + \dot{x} \dot{y} \ddot{z} \overset{⃛}{u} \overset{⃜}{v} + \hat{x} + \vec{t}

"; test("en", "SimpleSpeak", expr, "eigh grave, b tilde, c breve, b check, c grave; plus; \ x dot, y dot, z double dot, u triple dot, v quadruple dot; plus x hat, plus vector t"); } #[test] fn limit() { let expr = "

lim_{x \to 0} \frac{\sin x}{x}

"; test("en", "SimpleSpeak", expr, "the limit as x approaches 0, of, fraction, sine of x, over x, end fraction;"); } #[test] fn limit_from_below() { let expr = "

lim_{x ↗ 0} \sin x

"; test("en", "SimpleSpeak", expr, "the limit as x approaches from below 0, of sine of x"); } #[test] fn binomial_mmultiscripts() { let expr = "

{}_{n}C_{m}

"; test("en", "SimpleSpeak", expr, "n choose m"); } #[test] fn permutation_mmultiscripts() { let expr = "

{}_{n}P_{k}

"; test("en", "SimpleSpeak", expr, "k permutations of n"); } #[test] fn permutation_mmultiscripts_sup() { let expr = "

{}^{n}P_{k}

"; test("en", "SimpleSpeak", expr, "k permutations of n"); } #[test] fn permutation_msubsup() { let expr = "

P_{k}^{n}

"; test("en", "SimpleSpeak", expr, "k permutations of n"); } #[test] fn tensor_mmultiscripts() { let expr = "

R_{i}^{j}_{k}_{l}

"; test_prefs("en", "SimpleSpeak", vec![("Verbosity", "Verbose")], expr, "cap r with 4 postscripts, subscript i superscript j subscript k subscript l"); test_prefs("en", "SimpleSpeak", vec![("Verbosity", "Medium")], expr, "cap r with 4 postscripts, sub i super j sub k sub l"); } #[test] fn huge_num_mmultiscripts() { let expr = "

{}_{I}^{J}_{K}_{L}R_{i}^{j}_{k}_{l}_{m}

"; test_prefs("en", "SimpleSpeak", vec![("Verbosity", "Verbose")], expr, "cap r with 4 prescripts, pre subscript cap i, pre superscript cap j and alternating prescripts cap k none cap l none end prescripts and with 5 postscripts, subscript i superscript j subscript k subscript l and alternating scripts m none end scripts"); } #[test] fn prime() { let expr = "

x^{'}

"; test("en", "SimpleSpeak", expr, "x prime,"); } #[test] fn given() { let expr = "

P (A | B)

"; test("en", "SimpleSpeak", expr, "cap p, open paren, cap eigh vertical line cap b; close paren"); test("en", "ClearSpeak", expr, "cap p, open paren, cap eigh divides cap b, close paren"); // not good, but follows the spec } #[test] fn simple_msubsup() { let expr = "

x_{k}^{i}

"; test("en", "ClearSpeak", expr, "x sub k to the i-th power"); } #[test] fn presentation_mathml_in_semantics() { let expr = "

{\\displaystyle x_k^i}

"; test("en", "ClearSpeak", expr, "x sub k to the i-th power"); } #[test] fn ignore_period() { // from https://en.wikipedia.org/wiki/Probability let expr = "

{\\displaystyle x_k^i}

"; test("en", "SimpleSpeak", expr, "cap p; open paren, cap eigh and cap b; close paren; is equal to; cap p, open paren, cap eigh intersection cap b; close paren; is equal to, cap p of cap eigh, cap p of cap b"); } #[test] fn ignore_mtext_period() { let expr = "

{2} .

"; test("en", "SimpleSpeak", expr, "the set 2"); } #[test] fn ignore_comma() { // from https://en.wikipedia.org/wiki/Probability let expr = "

ϕ (x) = c e^{- h^{2} x^{2}},

"; test("en", "SimpleSpeak", expr, "phi of x is equal to; c, e raised to the negative h squared x squared power"); } #[test] #[ignore] // issue #14 fn ignore_period_and_space() { // from https://en.wikipedia.org/wiki/Probability let expr = "

P (A ∣ B) = \frac{P (A \cap B)}{P (B)} .

"; test("en", "ClearSpeak", expr, "phi of x is equal to; c, e raised to the negative h squared x squared power"); } #[test] fn mn_with_space() { let expr = "

1 234 567

"; test("en", "SimpleSpeak", expr, "1234567"); }