Improve test coverage

halleysfifthinc · Sep 5, 2022 · 796917e · 796917e
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diff --git a/test/runtests.jl b/test/runtests.jl
@@ -1,5 +1,20 @@
 using VaxData, Test, InteractiveUtils
 
+@testset "General" begin
+    # Overflowing conversion
+    @test_throws InexactError convert(VaxFloatF, big"1.7e39")
+
+    @test sprint(show, vaxf"1.0") == "vaxf\"1.0\""
+
+    @test -one(VaxFloatF) < one(VaxFloatF)
+    @test one(VaxFloatF) < nextfloat(one(VaxFloatF))
+
+    @test -one(VaxFloatF) <= one(VaxFloatF)
+    @test one(VaxFloatF) <= nextfloat(one(VaxFloatF))
+
+    @test prevfloat(one(VaxFloatF), -5) === nextfloat(one(VaxFloatF), 5)
+end
+
 include("vaxints.jl")
 include("vaxfloatf.jl")
 include("vaxfloatd.jl")

diff --git a/test/vaxfloatd.jl b/test/vaxfloatd.jl
@@ -98,6 +98,9 @@
         @test VaxFloatD(prevfloat(convert(Float64, floatmin(VaxFloatD)))) === zero(VaxFloatD)
         @test VaxFloatD(convert(Float64, floatmin(VaxFloatD))) === floatmin(VaxFloatD)
 
+        # Subnormals become zero
+        @test VaxFloatD(prevfloat(floatmin(Float64))) == zero(VaxFloatD)
+
         # Numbers larger than floatmax(VaxFloatD) should error
         @test_throws InexactError VaxFloatD(nextfloat(convert(Float64, floatmax(VaxFloatD))))