From ee852bd2d0872acf4ebea408a0690cf6e3ae3fc5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Wed, 2 Oct 2019 11:14:16 +0200
Subject: [PATCH] [poincare] Tests: change test to work with all platforms libm
 precision

---
 poincare/test/approximation.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/poincare/test/approximation.cpp b/poincare/test/approximation.cpp
index 9418e94f9..59db5febf 100644
--- a/poincare/test/approximation.cpp
+++ b/poincare/test/approximation.cpp
@@ -720,10 +720,12 @@ QUIZ_CASE(poincare_approximation_trigonometry_functions) {
   assert_expression_approximates_to<double>("asinh(-2)", "-1.4436354751788", Degree);
   // On [-𝐢,𝐢]
   assert_expression_approximates_to<double>("asinh(0.2×𝐢)", "2.0135792079033ᴇ-1×𝐢", Radian);
-  assert_expression_approximates_to<float>("asinh(0.2×𝐢)", "0.2013579×𝐢", Degree);
+  // asinh(0.2*i) has a too low precision in float on the web platform
+  assert_expression_approximates_to<float>("asinh(0.3×𝐢)", "0.3046927×𝐢", Degree);
   // Symmetry: odd
   assert_expression_approximates_to<double>("asinh(-0.2×𝐢)", "-2.0135792079033ᴇ-1×𝐢", Radian);
-  assert_expression_approximates_to<float>("asinh(-0.2×𝐢)", "-0.2013579×𝐢", Degree);
+  // asinh(-0.2*i) has a too low precision in float on the web platform
+  assert_expression_approximates_to<float>("asinh(-0.3×𝐢)", "-0.3046927×𝐢", Degree);
   // On ]-inf×𝐢, -𝐢[
   assert_expression_approximates_to<double>("asinh(-22×𝐢)", "-3.7836727043295-1.5707963267949×𝐢", Radian);
   assert_expression_approximates_to<float>("asinh(-22×𝐢)", "-3.784-1.571×𝐢", Degree, Cartesian, 4);
@@ -870,7 +872,8 @@ QUIZ_CASE(poincare_approximation_complex_format) {
   assert_expression_approximates_to<double>("3+𝐢", "3.16227766017×ℯ^\u00120.321750554397×𝐢\u0013", Radian, Polar,12);
   assert_expression_approximates_to<float>("3-𝐢", "3.162278×ℯ^\u0012-0.3217506×𝐢\u0013", Radian, Polar);
   assert_expression_approximates_to<double>("3-𝐢-3", "ℯ^\u0012-1.57079632679×𝐢\u0013", Radian, Polar,12);
-  assert_expression_approximates_to<float>("2ℯ^(𝐢)", "2×ℯ^𝐢", Radian, Polar, 4);
+   // 2ℯ^(𝐢) has a too low precision in float on the web platform
+  assert_expression_approximates_to<float>("3ℯ^(2*𝐢)", "3×ℯ^\u00122×𝐢\u0013", Radian, Polar, 4);
   assert_expression_approximates_to<double>("2ℯ^(-𝐢)", "2×ℯ^\u0012-𝐢\u0013", Radian, Polar, 9);
 
   assert_expression_approximates_to<float>("𝐢", "ℯ^\u00121.570796×𝐢\u0013", Radian, Polar);